Home / 5,192,199.92-7,165,235.46-2,900,360.54

Finding the Fourth Proportional to 5,192,199.92, 7,165,235.46 and 2,900,360.54

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Solution

The fourth proportional to 5,192,199.92, 7,165,235.46 and 2,900,360.54 is: 4,002,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,199.92 : 7,165,235.46 = 2,900,360.54 : x
  2. Step 2: Convert to fraction form
    5,192,199.92/7,165,235.46 = 2,900,360.54/x
  3. Step 3: Cross multiply
    5,192,199.92x = 7,165,235.46 × 2,900,360.54
  4. Step 4: Simplify right side
    5,192,199.92x = 20,781,766,187,992.75
  5. Step 5: Solve for x
    x = 20,781,766,187,992.75/5,192,199.92
  6. Step 6: Final answer
    x = 4,002,497.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.