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Finding the Third Proportional to 11,739.50 and 26,103

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Solution

The third proportional to 11,739.50 and 26,103 is: 58,040.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739.50 : 26,103 = 26,103 : x
  2. Step 2: Convert to fraction form
    11,739.50/26,103 = 26,103/x
  3. Step 3: Cross multiply
    11,739.50x = 26,103 × 26,103
  4. Step 4: Simplify right side
    11,739.50x = 681,366,609
  5. Step 5: Solve for x
    x = 681,366,609/11,739.50
  6. Step 6: Final answer
    x = 58,040.51

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.