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Finding the Third Proportional to 17,538 and 26,395

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Solution

The third proportional to 17,538 and 26,395 is: 39,724.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,538 : 26,395 = 26,395 : x
  2. Step 2: Convert to fraction form
    17,538/26,395 = 26,395/x
  3. Step 3: Cross multiply
    17,538x = 26,395 × 26,395
  4. Step 4: Simplify right side
    17,538x = 696,696,025
  5. Step 5: Solve for x
    x = 696,696,025/17,538
  6. Step 6: Final answer
    x = 39,724.94

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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.