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Finding the Third Proportional to 11.20 and 24.07

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Solution

The third proportional to 11.20 and 24.07 is: 51.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11.20 : 24.07 = 24.07 : x
  2. Step 2: Convert to fraction form
    11.20/24.07 = 24.07/x
  3. Step 3: Cross multiply
    11.20x = 24.07 × 24.07
  4. Step 4: Simplify right side
    11.20x = 579.24
  5. Step 5: Solve for x
    x = 579.24/11.20
  6. Step 6: Final answer
    x = 51.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.