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Finding the Third Proportional to 3,269,451 and 7,127,427

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Solution

The third proportional to 3,269,451 and 7,127,427 is: 15,537,842.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,451 : 7,127,427 = 7,127,427 : x
  2. Step 2: Convert to fraction form
    3,269,451/7,127,427 = 7,127,427/x
  3. Step 3: Cross multiply
    3,269,451x = 7,127,427 × 7,127,427
  4. Step 4: Simplify right side
    3,269,451x = 50,800,215,640,329
  5. Step 5: Solve for x
    x = 50,800,215,640,329/3,269,451
  6. Step 6: Final answer
    x = 15,537,842.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.