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Finding the Third Proportional to 3,247.03 and 7,012.97

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Solution

The third proportional to 3,247.03 and 7,012.97 is: 15,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.03 : 7,012.97 = 7,012.97 : x
  2. Step 2: Convert to fraction form
    3,247.03/7,012.97 = 7,012.97/x
  3. Step 3: Cross multiply
    3,247.03x = 7,012.97 × 7,012.97
  4. Step 4: Simplify right side
    3,247.03x = 49,181,730.69
  5. Step 5: Solve for x
    x = 49,181,730.69/3,247.03
  6. Step 6: Final answer
    x = 15,146.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.