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Finding the Third Proportional to 6,777,786 and 10,325,691

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Solution

The third proportional to 6,777,786 and 10,325,691 is: 15,730,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,786 : 10,325,691 = 10,325,691 : x
  2. Step 2: Convert to fraction form
    6,777,786/10,325,691 = 10,325,691/x
  3. Step 3: Cross multiply
    6,777,786x = 10,325,691 × 10,325,691
  4. Step 4: Simplify right side
    6,777,786x = 106,619,894,627,481
  5. Step 5: Solve for x
    x = 106,619,894,627,481/6,777,786
  6. Step 6: Final answer
    x = 15,730,785.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.