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Finding the Third Proportional to 6,838.17 and 14,371.17

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Solution

The third proportional to 6,838.17 and 14,371.17 is: 30,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.17 : 14,371.17 = 14,371.17 : x
  2. Step 2: Convert to fraction form
    6,838.17/14,371.17 = 14,371.17/x
  3. Step 3: Cross multiply
    6,838.17x = 14,371.17 × 14,371.17
  4. Step 4: Simplify right side
    6,838.17x = 206,530,581.06
  5. Step 5: Solve for x
    x = 206,530,581.06/6,838.17
  6. Step 6: Final answer
    x = 30,202.60

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.