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Finding the Third Proportional to 14.44 and 19.31

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Solution

The third proportional to 14.44 and 19.31 is: 25.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.44 : 19.31 = 19.31 : x
  2. Step 2: Convert to fraction form
    14.44/19.31 = 19.31/x
  3. Step 3: Cross multiply
    14.44x = 19.31 × 19.31
  4. Step 4: Simplify right side
    14.44x = 372.97
  5. Step 5: Solve for x
    x = 372.97/14.44
  6. Step 6: Final answer
    x = 25.83

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.