Home / 5,469,454.95-8,209,331.78-2,775,713.38

Finding the Fourth Proportional to 5,469,454.95, 8,209,331.78 and 2,775,713.38

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Solution

The fourth proportional to 5,469,454.95, 8,209,331.78 and 2,775,713.38 is: 4,166,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,454.95 : 8,209,331.78 = 2,775,713.38 : x
  2. Step 2: Convert to fraction form
    5,469,454.95/8,209,331.78 = 2,775,713.38/x
  3. Step 3: Cross multiply
    5,469,454.95x = 8,209,331.78 × 2,775,713.38
  4. Step 4: Simplify right side
    5,469,454.95x = 22,786,752,062,605.21
  5. Step 5: Solve for x
    x = 22,786,752,062,605.21/5,469,454.95
  6. Step 6: Final answer
    x = 4,166,183.33

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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.