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Finding the Third Proportional to 2,991,252.16 and 4,485,750.57

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Solution

The third proportional to 2,991,252.16 and 4,485,750.57 is: 6,726,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,252.16 : 4,485,750.57 = 4,485,750.57 : x
  2. Step 2: Convert to fraction form
    2,991,252.16/4,485,750.57 = 4,485,750.57/x
  3. Step 3: Cross multiply
    2,991,252.16x = 4,485,750.57 × 4,485,750.57
  4. Step 4: Simplify right side
    2,991,252.16x = 20,121,958,214,104.30
  5. Step 5: Solve for x
    x = 20,121,958,214,104.30/2,991,252.16
  6. Step 6: Final answer
    x = 6,726,934.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.