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Finding the Third Proportional to 3,472 and 7,616

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Solution

The third proportional to 3,472 and 7,616 is: 16,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472 : 7,616 = 7,616 : x
  2. Step 2: Convert to fraction form
    3,472/7,616 = 7,616/x
  3. Step 3: Cross multiply
    3,472x = 7,616 × 7,616
  4. Step 4: Simplify right side
    3,472x = 58,003,456
  5. Step 5: Solve for x
    x = 58,003,456/3,472
  6. Step 6: Final answer
    x = 16,706.06

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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.