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Finding the Third Proportional to 6,676 and 15,455

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Solution

The third proportional to 6,676 and 15,455 is: 35,778.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676 : 15,455 = 15,455 : x
  2. Step 2: Convert to fraction form
    6,676/15,455 = 15,455/x
  3. Step 3: Cross multiply
    6,676x = 15,455 × 15,455
  4. Step 4: Simplify right side
    6,676x = 238,857,025
  5. Step 5: Solve for x
    x = 238,857,025/6,676
  6. Step 6: Final answer
    x = 35,778.46

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.