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Finding the Third Proportional to 15.37 and 26.46

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Solution

The third proportional to 15.37 and 26.46 is: 45.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.37 : 26.46 = 26.46 : x
  2. Step 2: Convert to fraction form
    15.37/26.46 = 26.46/x
  3. Step 3: Cross multiply
    15.37x = 26.46 × 26.46
  4. Step 4: Simplify right side
    15.37x = 700.10
  5. Step 5: Solve for x
    x = 700.10/15.37
  6. Step 6: Final answer
    x = 45.56

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Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.