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Finding the Third Proportional to 12,053,909 and 28,449,567

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Solution

The third proportional to 12,053,909 and 28,449,567 is: 67,146,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,909 : 28,449,567 = 28,449,567 : x
  2. Step 2: Convert to fraction form
    12,053,909/28,449,567 = 28,449,567/x
  3. Step 3: Cross multiply
    12,053,909x = 28,449,567 × 28,449,567
  4. Step 4: Simplify right side
    12,053,909x = 809,377,862,487,489
  5. Step 5: Solve for x
    x = 809,377,862,487,489/12,053,909
  6. Step 6: Final answer
    x = 67,146,505.13

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.