Home / 5,176,122.30-7,764,110.55-2,336,229.90

Finding the Fourth Proportional to 5,176,122.30, 7,764,110.55 and 2,336,229.90

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Solution

The fourth proportional to 5,176,122.30, 7,764,110.55 and 2,336,229.90 is: 3,504,311.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,122.30 : 7,764,110.55 = 2,336,229.90 : x
  2. Step 2: Convert to fraction form
    5,176,122.30/7,764,110.55 = 2,336,229.90/x
  3. Step 3: Cross multiply
    5,176,122.30x = 7,764,110.55 × 2,336,229.90
  4. Step 4: Simplify right side
    5,176,122.30x = 18,138,747,213,815.45
  5. Step 5: Solve for x
    x = 18,138,747,213,815.45/5,176,122.30
  6. Step 6: Final answer
    x = 3,504,311.95

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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.