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Finding the Third Proportional to 4,041,882 and 8,763,647

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Solution

The third proportional to 4,041,882 and 8,763,647 is: 19,001,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,882 : 8,763,647 = 8,763,647 : x
  2. Step 2: Convert to fraction form
    4,041,882/8,763,647 = 8,763,647/x
  3. Step 3: Cross multiply
    4,041,882x = 8,763,647 × 8,763,647
  4. Step 4: Simplify right side
    4,041,882x = 76,801,508,740,609
  5. Step 5: Solve for x
    x = 76,801,508,740,609/4,041,882
  6. Step 6: Final answer
    x = 19,001,422.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.