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Finding the Fourth Proportional to 24,355.60, 36,468.60 and 15,542.80

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Solution

The fourth proportional to 24,355.60, 36,468.60 and 15,542.80 is: 23,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,355.60 : 36,468.60 = 15,542.80 : x
  2. Step 2: Convert to fraction form
    24,355.60/36,468.60 = 15,542.80/x
  3. Step 3: Cross multiply
    24,355.60x = 36,468.60 × 15,542.80
  4. Step 4: Simplify right side
    24,355.60x = 566,824,156.08
  5. Step 5: Solve for x
    x = 566,824,156.08/24,355.60
  6. Step 6: Final answer
    x = 23,272.85

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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.