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Finding the Third Proportional to 13.04 and 28.17

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Solution

The third proportional to 13.04 and 28.17 is: 60.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13.04 : 28.17 = 28.17 : x
  2. Step 2: Convert to fraction form
    13.04/28.17 = 28.17/x
  3. Step 3: Cross multiply
    13.04x = 28.17 × 28.17
  4. Step 4: Simplify right side
    13.04x = 793.27
  5. Step 5: Solve for x
    x = 793.27/13.04
  6. Step 6: Final answer
    x = 60.85

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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.