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24 increased by 18% = 28.32

24 increased by 18 percent is 28.32. Step-by-step solution with the formula and worked example.

24 increased by 18% = 28.32
increased by %

Solution: 24 increased by 18 percent

Increase = 18% × 24 = 4.32
Result = 24 + 4.32 = 28.32

Step-by-step explanation

  1. Find the increase: 18% of 24 = 4.32.
  2. Add it to the original: 24 + 4.32 = 28.32.
  3. Shortcut: multiply by (1 + 18/100) = ×1.18.

Good to know

Shortcut: increasing by 18% is the same as multiplying by 1.18 (that is 100% + 18%). So 24 × 1.18 = 28.32 in a single step — handy for adding tax, interest or a markup.

Frequently asked questions

24 increased by 18 percent
24 increased by 18% = 28.32.

How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.

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