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Finding the Third Proportional to 2,839,867.50 and 6,247,491

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Solution

The third proportional to 2,839,867.50 and 6,247,491 is: 13,744,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,867.50 : 6,247,491 = 6,247,491 : x
  2. Step 2: Convert to fraction form
    2,839,867.50/6,247,491 = 6,247,491/x
  3. Step 3: Cross multiply
    2,839,867.50x = 6,247,491 × 6,247,491
  4. Step 4: Simplify right side
    2,839,867.50x = 39,031,143,795,081
  5. Step 5: Solve for x
    x = 39,031,143,795,081/2,839,867.50
  6. Step 6: Final answer
    x = 13,744,001.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.