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Finding the Third Proportional to 2,910,493 and 6,122,617

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Solution

The third proportional to 2,910,493 and 6,122,617 is: 12,879,755.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,493 : 6,122,617 = 6,122,617 : x
  2. Step 2: Convert to fraction form
    2,910,493/6,122,617 = 6,122,617/x
  3. Step 3: Cross multiply
    2,910,493x = 6,122,617 × 6,122,617
  4. Step 4: Simplify right side
    2,910,493x = 37,486,438,928,689
  5. Step 5: Solve for x
    x = 37,486,438,928,689/2,910,493
  6. Step 6: Final answer
    x = 12,879,755.74

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.