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Finding the Third Proportional to 6,908 and 15,166

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Solution

The third proportional to 6,908 and 15,166 is: 33,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908 : 15,166 = 15,166 : x
  2. Step 2: Convert to fraction form
    6,908/15,166 = 15,166/x
  3. Step 3: Cross multiply
    6,908x = 15,166 × 15,166
  4. Step 4: Simplify right side
    6,908x = 230,007,556
  5. Step 5: Solve for x
    x = 230,007,556/6,908
  6. Step 6: Final answer
    x = 33,295.82

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.