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Finding the Third Proportional to 8,882 and 18,754

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Solution

The third proportional to 8,882 and 18,754 is: 39,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882 : 18,754 = 18,754 : x
  2. Step 2: Convert to fraction form
    8,882/18,754 = 18,754/x
  3. Step 3: Cross multiply
    8,882x = 18,754 × 18,754
  4. Step 4: Simplify right side
    8,882x = 351,712,516
  5. Step 5: Solve for x
    x = 351,712,516/8,882
  6. Step 6: Final answer
    x = 39,598.35

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.