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Finding the Third Proportional to 9,250,189.88 and 20,345,661

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Solution

The third proportional to 9,250,189.88 and 20,345,661 is: 44,749,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250,189.88 : 20,345,661 = 20,345,661 : x
  2. Step 2: Convert to fraction form
    9,250,189.88/20,345,661 = 20,345,661/x
  3. Step 3: Cross multiply
    9,250,189.88x = 20,345,661 × 20,345,661
  4. Step 4: Simplify right side
    9,250,189.88x = 413,945,921,526,921
  5. Step 5: Solve for x
    x = 413,945,921,526,921/9,250,189.88
  6. Step 6: Final answer
    x = 44,749,991.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.