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Finding the Third Proportional to 11,847.75 and 25,542.75

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Solution

The third proportional to 11,847.75 and 25,542.75 is: 55,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847.75 : 25,542.75 = 25,542.75 : x
  2. Step 2: Convert to fraction form
    11,847.75/25,542.75 = 25,542.75/x
  3. Step 3: Cross multiply
    11,847.75x = 25,542.75 × 25,542.75
  4. Step 4: Simplify right side
    11,847.75x = 652,432,077.56
  5. Step 5: Solve for x
    x = 652,432,077.56/11,847.75
  6. Step 6: Final answer
    x = 55,068.02

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.