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Finding the Third Proportional to 17,127 and 36,522

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Solution

The third proportional to 17,127 and 36,522 is: 77,880.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127 : 36,522 = 36,522 : x
  2. Step 2: Convert to fraction form
    17,127/36,522 = 36,522/x
  3. Step 3: Cross multiply
    17,127x = 36,522 × 36,522
  4. Step 4: Simplify right side
    17,127x = 1,333,856,484
  5. Step 5: Solve for x
    x = 1,333,856,484/17,127
  6. Step 6: Final answer
    x = 77,880.33

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.