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Finding the Third Proportional to 7,754 and 16,957

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Solution

The third proportional to 7,754 and 16,957 is: 37,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754 : 16,957 = 16,957 : x
  2. Step 2: Convert to fraction form
    7,754/16,957 = 16,957/x
  3. Step 3: Cross multiply
    7,754x = 16,957 × 16,957
  4. Step 4: Simplify right side
    7,754x = 287,539,849
  5. Step 5: Solve for x
    x = 287,539,849/7,754
  6. Step 6: Final answer
    x = 37,082.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.