Home / 50,367,756.80-75,543,183.45-13,979,843.84

Finding the Fourth Proportional to 50,367,756.80, 75,543,183.45 and 13,979,843.84

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Solution

The fourth proportional to 50,367,756.80, 75,543,183.45 and 13,979,843.84 is: 20,967,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,756.80 : 75,543,183.45 = 13,979,843.84 : x
  2. Step 2: Convert to fraction form
    50,367,756.80/75,543,183.45 = 13,979,843.84/x
  3. Step 3: Cross multiply
    50,367,756.80x = 75,543,183.45 × 13,979,843.84
  4. Step 4: Simplify right side
    50,367,756.80x = 1,056,081,907,807,472.50
  5. Step 5: Solve for x
    x = 1,056,081,907,807,472.50/50,367,756.80
  6. Step 6: Final answer
    x = 20,967,419.93

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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.