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Finding the Third Proportional to 17,935,591.50 and 27,848,171.25

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Solution

The third proportional to 17,935,591.50 and 27,848,171.25 is: 43,239,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935,591.50 : 27,848,171.25 = 27,848,171.25 : x
  2. Step 2: Convert to fraction form
    17,935,591.50/27,848,171.25 = 27,848,171.25/x
  3. Step 3: Cross multiply
    17,935,591.50x = 27,848,171.25 × 27,848,171.25
  4. Step 4: Simplify right side
    17,935,591.50x = 775,520,641,969,326.50
  5. Step 5: Solve for x
    x = 775,520,641,969,326.50/17,935,591.50
  6. Step 6: Final answer
    x = 43,239,200.78

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.