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Finding the Third Proportional to 13,417,587 and 29,471,089

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Solution

The third proportional to 13,417,587 and 29,471,089 is: 64,731,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,417,587 : 29,471,089 = 29,471,089 : x
  2. Step 2: Convert to fraction form
    13,417,587/29,471,089 = 29,471,089/x
  3. Step 3: Cross multiply
    13,417,587x = 29,471,089 × 29,471,089
  4. Step 4: Simplify right side
    13,417,587x = 868,545,086,845,921
  5. Step 5: Solve for x
    x = 868,545,086,845,921/13,417,587
  6. Step 6: Final answer
    x = 64,731,839.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.