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Finding the Third Proportional to 8,683 and 17,081

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Solution

The third proportional to 8,683 and 17,081 is: 33,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683 : 17,081 = 17,081 : x
  2. Step 2: Convert to fraction form
    8,683/17,081 = 17,081/x
  3. Step 3: Cross multiply
    8,683x = 17,081 × 17,081
  4. Step 4: Simplify right side
    8,683x = 291,760,561
  5. Step 5: Solve for x
    x = 291,760,561/8,683
  6. Step 6: Final answer
    x = 33,601.35

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.