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Finding the Third Proportional to 4,339,263 and 9,331,587

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Solution

The third proportional to 4,339,263 and 9,331,587 is: 20,067,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,263 : 9,331,587 = 9,331,587 : x
  2. Step 2: Convert to fraction form
    4,339,263/9,331,587 = 9,331,587/x
  3. Step 3: Cross multiply
    4,339,263x = 9,331,587 × 9,331,587
  4. Step 4: Simplify right side
    4,339,263x = 87,078,515,938,569
  5. Step 5: Solve for x
    x = 87,078,515,938,569/4,339,263
  6. Step 6: Final answer
    x = 20,067,581.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.