Home / 7,268,791.92-10,030,998.74-4,005,723.57

Finding the Fourth Proportional to 7,268,791.92, 10,030,998.74 and 4,005,723.57

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Solution

The fourth proportional to 7,268,791.92, 10,030,998.74 and 4,005,723.57 is: 5,527,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,791.92 : 10,030,998.74 = 4,005,723.57 : x
  2. Step 2: Convert to fraction form
    7,268,791.92/10,030,998.74 = 4,005,723.57/x
  3. Step 3: Cross multiply
    7,268,791.92x = 10,030,998.74 × 4,005,723.57
  4. Step 4: Simplify right side
    7,268,791.92x = 40,181,408,058,380.80
  5. Step 5: Solve for x
    x = 40,181,408,058,380.80/7,268,791.92
  6. Step 6: Final answer
    x = 5,527,934.84

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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.