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Finding the Third Proportional to 26.44 and 40.36

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Solution

The third proportional to 26.44 and 40.36 is: 61.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.44 : 40.36 = 40.36 : x
  2. Step 2: Convert to fraction form
    26.44/40.36 = 40.36/x
  3. Step 3: Cross multiply
    26.44x = 40.36 × 40.36
  4. Step 4: Simplify right side
    26.44x = 1,628.88
  5. Step 5: Solve for x
    x = 1,628.88/26.44
  6. Step 6: Final answer
    x = 61.61

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.