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Finding the Third Proportional to 5,425.73 and 11,850.05

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Solution

The third proportional to 5,425.73 and 11,850.05 is: 25,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.73 : 11,850.05 = 11,850.05 : x
  2. Step 2: Convert to fraction form
    5,425.73/11,850.05 = 11,850.05/x
  3. Step 3: Cross multiply
    5,425.73x = 11,850.05 × 11,850.05
  4. Step 4: Simplify right side
    5,425.73x = 140,423,610.94
  5. Step 5: Solve for x
    x = 140,423,610.94/5,425.73
  6. Step 6: Final answer
    x = 25,881.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.