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Finding the Third Proportional to 16.61 and 24.36

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Solution

The third proportional to 16.61 and 24.36 is: 35.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.61 : 24.36 = 24.36 : x
  2. Step 2: Convert to fraction form
    16.61/24.36 = 24.36/x
  3. Step 3: Cross multiply
    16.61x = 24.36 × 24.36
  4. Step 4: Simplify right side
    16.61x = 593.57
  5. Step 5: Solve for x
    x = 593.57/16.61
  6. Step 6: Final answer
    x = 35.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.