Home / 6,770,197.38-9,342,872.39-3,869,650.53

Finding the Fourth Proportional to 6,770,197.38, 9,342,872.39 and 3,869,650.53

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Solution

The fourth proportional to 6,770,197.38, 9,342,872.39 and 3,869,650.53 is: 5,340,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,197.38 : 9,342,872.39 = 3,869,650.53 : x
  2. Step 2: Convert to fraction form
    6,770,197.38/9,342,872.39 = 3,869,650.53/x
  3. Step 3: Cross multiply
    6,770,197.38x = 9,342,872.39 × 3,869,650.53
  4. Step 4: Simplify right side
    6,770,197.38x = 36,153,651,048,557.44
  5. Step 5: Solve for x
    x = 36,153,651,048,557.44/6,770,197.38
  6. Step 6: Final answer
    x = 5,340,117.73

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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.