Home / 36,424,679.85-50,268,923.60-20,744,367.39

Finding the Fourth Proportional to 36,424,679.85, 50,268,923.60 and 20,744,367.39

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Solution

The fourth proportional to 36,424,679.85, 50,268,923.60 and 20,744,367.39 is: 28,628,858.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424,679.85 : 50,268,923.60 = 20,744,367.39 : x
  2. Step 2: Convert to fraction form
    36,424,679.85/50,268,923.60 = 20,744,367.39/x
  3. Step 3: Cross multiply
    36,424,679.85x = 50,268,923.60 × 20,744,367.39
  4. Step 4: Simplify right side
    36,424,679.85x = 1,042,797,019,354,519.62
  5. Step 5: Solve for x
    x = 1,042,797,019,354,519.62/36,424,679.85
  6. Step 6: Final answer
    x = 28,628,858.88

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1.5x scale

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.