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Finding the Third Proportional to 19,290,375 and 41,609,569

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Solution

The third proportional to 19,290,375 and 41,609,569 is: 89,752,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,375 : 41,609,569 = 41,609,569 : x
  2. Step 2: Convert to fraction form
    19,290,375/41,609,569 = 41,609,569/x
  3. Step 3: Cross multiply
    19,290,375x = 41,609,569 × 41,609,569
  4. Step 4: Simplify right side
    19,290,375x = 1,731,356,232,365,761
  5. Step 5: Solve for x
    x = 1,731,356,232,365,761/19,290,375
  6. Step 6: Final answer
    x = 89,752,336.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.