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Finding the Third Proportional to 9,293,418 and 19,694,592

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Solution

The third proportional to 9,293,418 and 19,694,592 is: 41,736,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,418 : 19,694,592 = 19,694,592 : x
  2. Step 2: Convert to fraction form
    9,293,418/19,694,592 = 19,694,592/x
  3. Step 3: Cross multiply
    9,293,418x = 19,694,592 × 19,694,592
  4. Step 4: Simplify right side
    9,293,418x = 387,876,954,046,464
  5. Step 5: Solve for x
    x = 387,876,954,046,464/9,293,418
  6. Step 6: Final answer
    x = 41,736,738.20

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.