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Finding the Third Proportional to 8,487,938 and 16,542,724

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Solution

The third proportional to 8,487,938 and 16,542,724 is: 32,241,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,938 : 16,542,724 = 16,542,724 : x
  2. Step 2: Convert to fraction form
    8,487,938/16,542,724 = 16,542,724/x
  3. Step 3: Cross multiply
    8,487,938x = 16,542,724 × 16,542,724
  4. Step 4: Simplify right side
    8,487,938x = 273,661,717,340,176
  5. Step 5: Solve for x
    x = 273,661,717,340,176/8,487,938
  6. Step 6: Final answer
    x = 32,241,248.39

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.