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Finding the Fourth Proportional to 24,348.64, 36,522.96 and 22,190.80

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Solution

The fourth proportional to 24,348.64, 36,522.96 and 22,190.80 is: 33,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,348.64 : 36,522.96 = 22,190.80 : x
  2. Step 2: Convert to fraction form
    24,348.64/36,522.96 = 22,190.80/x
  3. Step 3: Cross multiply
    24,348.64x = 36,522.96 × 22,190.80
  4. Step 4: Simplify right side
    24,348.64x = 810,473,700.77
  5. Step 5: Solve for x
    x = 810,473,700.77/24,348.64
  6. Step 6: Final answer
    x = 33,286.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.