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Finding the Third Proportional to 6,777,780 and 10,325,682

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Solution

The third proportional to 6,777,780 and 10,325,682 is: 15,730,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,780 : 10,325,682 = 10,325,682 : x
  2. Step 2: Convert to fraction form
    6,777,780/10,325,682 = 10,325,682/x
  3. Step 3: Cross multiply
    6,777,780x = 10,325,682 × 10,325,682
  4. Step 4: Simplify right side
    6,777,780x = 106,619,708,765,124
  5. Step 5: Solve for x
    x = 106,619,708,765,124/6,777,780
  6. Step 6: Final answer
    x = 15,730,771.55

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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.