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Finding the Third Proportional to 16.62 and 26.18

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Solution

The third proportional to 16.62 and 26.18 is: 41.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.62 : 26.18 = 26.18 : x
  2. Step 2: Convert to fraction form
    16.62/26.18 = 26.18/x
  3. Step 3: Cross multiply
    16.62x = 26.18 × 26.18
  4. Step 4: Simplify right side
    16.62x = 685.53
  5. Step 5: Solve for x
    x = 685.53/16.62
  6. Step 6: Final answer
    x = 41.25

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.