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Finding the Third Proportional to 5,909.25 and 8,747.06

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Solution

The third proportional to 5,909.25 and 8,747.06 is: 12,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.25 : 8,747.06 = 8,747.06 : x
  2. Step 2: Convert to fraction form
    5,909.25/8,747.06 = 8,747.06/x
  3. Step 3: Cross multiply
    5,909.25x = 8,747.06 × 8,747.06
  4. Step 4: Simplify right side
    5,909.25x = 76,511,102.38
  5. Step 5: Solve for x
    x = 76,511,102.38/5,909.25
  6. Step 6: Final answer
    x = 12,947.68

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.