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Finding the Third Proportional to 13,274,712 and 28,885,554

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Solution

The third proportional to 13,274,712 and 28,885,554 is: 62,854,488.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274,712 : 28,885,554 = 28,885,554 : x
  2. Step 2: Convert to fraction form
    13,274,712/28,885,554 = 28,885,554/x
  3. Step 3: Cross multiply
    13,274,712x = 28,885,554 × 28,885,554
  4. Step 4: Simplify right side
    13,274,712x = 834,375,229,886,916
  5. Step 5: Solve for x
    x = 834,375,229,886,916/13,274,712
  6. Step 6: Final answer
    x = 62,854,488.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.