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Finding the Third Proportional to 8,414,913 and 18,175,560

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Solution

The third proportional to 8,414,913 and 18,175,560 is: 39,257,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,913 : 18,175,560 = 18,175,560 : x
  2. Step 2: Convert to fraction form
    8,414,913/18,175,560 = 18,175,560/x
  3. Step 3: Cross multiply
    8,414,913x = 18,175,560 × 18,175,560
  4. Step 4: Simplify right side
    8,414,913x = 330,350,981,313,600
  5. Step 5: Solve for x
    x = 330,350,981,313,600/8,414,913
  6. Step 6: Final answer
    x = 39,257,801.16

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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.