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Finding the Third Proportional to 11.63 and 25.41

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Solution

The third proportional to 11.63 and 25.41 is: 55.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11.63 : 25.41 = 25.41 : x
  2. Step 2: Convert to fraction form
    11.63/25.41 = 25.41/x
  3. Step 3: Cross multiply
    11.63x = 25.41 × 25.41
  4. Step 4: Simplify right side
    11.63x = 645.48
  5. Step 5: Solve for x
    x = 645.48/11.63
  6. Step 6: Final answer
    x = 55.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.