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Finding the Third Proportional to 8,939.25 and 17,067

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Solution

The third proportional to 8,939.25 and 17,067 is: 32,584.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939.25 : 17,067 = 17,067 : x
  2. Step 2: Convert to fraction form
    8,939.25/17,067 = 17,067/x
  3. Step 3: Cross multiply
    8,939.25x = 17,067 × 17,067
  4. Step 4: Simplify right side
    8,939.25x = 291,282,489
  5. Step 5: Solve for x
    x = 291,282,489/8,939.25
  6. Step 6: Final answer
    x = 32,584.67

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.