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Finding the Third Proportional to 13,606,638 and 29,377,800

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Solution

The third proportional to 13,606,638 and 29,377,800 is: 63,428,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606,638 : 29,377,800 = 29,377,800 : x
  2. Step 2: Convert to fraction form
    13,606,638/29,377,800 = 29,377,800/x
  3. Step 3: Cross multiply
    13,606,638x = 29,377,800 × 29,377,800
  4. Step 4: Simplify right side
    13,606,638x = 863,055,132,840,000
  5. Step 5: Solve for x
    x = 863,055,132,840,000/13,606,638
  6. Step 6: Final answer
    x = 63,428,977.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.