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Finding the Third Proportional to 5,254,660.50 and 7,919,577

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Solution

The third proportional to 5,254,660.50 and 7,919,577 is: 11,936,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,660.50 : 7,919,577 = 7,919,577 : x
  2. Step 2: Convert to fraction form
    5,254,660.50/7,919,577 = 7,919,577/x
  3. Step 3: Cross multiply
    5,254,660.50x = 7,919,577 × 7,919,577
  4. Step 4: Simplify right side
    5,254,660.50x = 62,719,699,858,929
  5. Step 5: Solve for x
    x = 62,719,699,858,929/5,254,660.50
  6. Step 6: Final answer
    x = 11,936,013.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.