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Finding the Third Proportional to 12,645,438 and 29,841,396

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Solution

The third proportional to 12,645,438 and 29,841,396 is: 70,421,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,645,438 : 29,841,396 = 29,841,396 : x
  2. Step 2: Convert to fraction form
    12,645,438/29,841,396 = 29,841,396/x
  3. Step 3: Cross multiply
    12,645,438x = 29,841,396 × 29,841,396
  4. Step 4: Simplify right side
    12,645,438x = 890,508,915,228,816
  5. Step 5: Solve for x
    x = 890,508,915,228,816/12,645,438
  6. Step 6: Final answer
    x = 70,421,357.90

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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.