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Finding the Third Proportional to 17,327 and 26,115

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Solution

The third proportional to 17,327 and 26,115 is: 39,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,327 : 26,115 = 26,115 : x
  2. Step 2: Convert to fraction form
    17,327/26,115 = 26,115/x
  3. Step 3: Cross multiply
    17,327x = 26,115 × 26,115
  4. Step 4: Simplify right side
    17,327x = 681,993,225
  5. Step 5: Solve for x
    x = 681,993,225/17,327
  6. Step 6: Final answer
    x = 39,360.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.