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Finding the Third Proportional to 13,909,822 and 29,876,396

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Solution

The third proportional to 13,909,822 and 29,876,396 is: 64,170,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,822 : 29,876,396 = 29,876,396 : x
  2. Step 2: Convert to fraction form
    13,909,822/29,876,396 = 29,876,396/x
  3. Step 3: Cross multiply
    13,909,822x = 29,876,396 × 29,876,396
  4. Step 4: Simplify right side
    13,909,822x = 892,599,037,948,816
  5. Step 5: Solve for x
    x = 892,599,037,948,816/13,909,822
  6. Step 6: Final answer
    x = 64,170,414.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.