Home / 6,149,114.80-9,229,249.05-3,118,588.90

Finding the Fourth Proportional to 6,149,114.80, 9,229,249.05 and 3,118,588.90

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Solution

The fourth proportional to 6,149,114.80, 9,229,249.05 and 3,118,588.90 is: 4,680,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,114.80 : 9,229,249.05 = 3,118,588.90 : x
  2. Step 2: Convert to fraction form
    6,149,114.80/9,229,249.05 = 3,118,588.90/x
  3. Step 3: Cross multiply
    6,149,114.80x = 9,229,249.05 × 3,118,588.90
  4. Step 4: Simplify right side
    6,149,114.80x = 28,782,233,642,665.55
  5. Step 5: Solve for x
    x = 28,782,233,642,665.55/6,149,114.80
  6. Step 6: Final answer
    x = 4,680,711.71

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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.