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Finding the Fourth Proportional to 24,571,861.10, 36,857,791.65 and 19,788,892.10

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Solution

The fourth proportional to 24,571,861.10, 36,857,791.65 and 19,788,892.10 is: 29,683,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,571,861.10 : 36,857,791.65 = 19,788,892.10 : x
  2. Step 2: Convert to fraction form
    24,571,861.10/36,857,791.65 = 19,788,892.10/x
  3. Step 3: Cross multiply
    24,571,861.10x = 36,857,791.65 × 19,788,892.10
  4. Step 4: Simplify right side
    24,571,861.10x = 729,374,862,006,131
  5. Step 5: Solve for x
    x = 729,374,862,006,131/24,571,861.10
  6. Step 6: Final answer
    x = 29,683,338.15

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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.