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Finding the Fourth Proportional to 24,502,641.40, 36,753,962.10 and 20,676,266.20

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Solution

The fourth proportional to 24,502,641.40, 36,753,962.10 and 20,676,266.20 is: 31,014,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,502,641.40 : 36,753,962.10 = 20,676,266.20 : x
  2. Step 2: Convert to fraction form
    24,502,641.40/36,753,962.10 = 20,676,266.20/x
  3. Step 3: Cross multiply
    24,502,641.40x = 36,753,962.10 × 20,676,266.20
  4. Step 4: Simplify right side
    24,502,641.40x = 759,934,704,284,311
  5. Step 5: Solve for x
    x = 759,934,704,284,311/24,502,641.40
  6. Step 6: Final answer
    x = 31,014,399.30

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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.