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Finding the Third Proportional to 5,115,532 and 11,193,891

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Solution

The third proportional to 5,115,532 and 11,193,891 is: 24,494,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,532 : 11,193,891 = 11,193,891 : x
  2. Step 2: Convert to fraction form
    5,115,532/11,193,891 = 11,193,891/x
  3. Step 3: Cross multiply
    5,115,532x = 11,193,891 × 11,193,891
  4. Step 4: Simplify right side
    5,115,532x = 125,303,195,719,881
  5. Step 5: Solve for x
    x = 125,303,195,719,881/5,115,532
  6. Step 6: Final answer
    x = 24,494,655.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.