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Finding the Third Proportional to 13,231,824 and 28,491,126

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Solution

The third proportional to 13,231,824 and 28,491,126 is: 61,347,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,824 : 28,491,126 = 28,491,126 : x
  2. Step 2: Convert to fraction form
    13,231,824/28,491,126 = 28,491,126/x
  3. Step 3: Cross multiply
    13,231,824x = 28,491,126 × 28,491,126
  4. Step 4: Simplify right side
    13,231,824x = 811,744,260,747,876
  5. Step 5: Solve for x
    x = 811,744,260,747,876/13,231,824
  6. Step 6: Final answer
    x = 61,347,873.18

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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.