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Finding the Third Proportional to 4,127,436 and 6,253,470

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Solution

The third proportional to 4,127,436 and 6,253,470 is: 9,474,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,436 : 6,253,470 = 6,253,470 : x
  2. Step 2: Convert to fraction form
    4,127,436/6,253,470 = 6,253,470/x
  3. Step 3: Cross multiply
    4,127,436x = 6,253,470 × 6,253,470
  4. Step 4: Simplify right side
    4,127,436x = 39,105,887,040,900
  5. Step 5: Solve for x
    x = 39,105,887,040,900/4,127,436
  6. Step 6: Final answer
    x = 9,474,619.85

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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.