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Finding the Third Proportional to 17,396 and 25,366

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Solution

The third proportional to 17,396 and 25,366 is: 36,987.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396 : 25,366 = 25,366 : x
  2. Step 2: Convert to fraction form
    17,396/25,366 = 25,366/x
  3. Step 3: Cross multiply
    17,396x = 25,366 × 25,366
  4. Step 4: Simplify right side
    17,396x = 643,433,956
  5. Step 5: Solve for x
    x = 643,433,956/17,396
  6. Step 6: Final answer
    x = 36,987.47

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.