Home / 6,987,198.42-10,480,791.15-3,144,529.26

Finding the Fourth Proportional to 6,987,198.42, 10,480,791.15 and 3,144,529.26

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Solution

The fourth proportional to 6,987,198.42, 10,480,791.15 and 3,144,529.26 is: 4,716,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,198.42 : 10,480,791.15 = 3,144,529.26 : x
  2. Step 2: Convert to fraction form
    6,987,198.42/10,480,791.15 = 3,144,529.26/x
  3. Step 3: Cross multiply
    6,987,198.42x = 10,480,791.15 × 3,144,529.26
  4. Step 4: Simplify right side
    6,987,198.42x = 32,957,154,439,124.05
  5. Step 5: Solve for x
    x = 32,957,154,439,124.05/6,987,198.42
  6. Step 6: Final answer
    x = 4,716,790.97

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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.