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Finding the Third Proportional to 2,498,377.50 and 5,424,846.75

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Solution

The third proportional to 2,498,377.50 and 5,424,846.75 is: 11,779,229.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,377.50 : 5,424,846.75 = 5,424,846.75 : x
  2. Step 2: Convert to fraction form
    2,498,377.50/5,424,846.75 = 5,424,846.75/x
  3. Step 3: Cross multiply
    2,498,377.50x = 5,424,846.75 × 5,424,846.75
  4. Step 4: Simplify right side
    2,498,377.50x = 29,428,962,260,985.56
  5. Step 5: Solve for x
    x = 29,428,962,260,985.56/2,498,377.50
  6. Step 6: Final answer
    x = 11,779,229.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.