Home / 37,041,979.20-55,568,873.70-15,465,474.60

Finding the Fourth Proportional to 37,041,979.20, 55,568,873.70 and 15,465,474.60

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Solution

The fourth proportional to 37,041,979.20, 55,568,873.70 and 15,465,474.60 is: 23,200,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,041,979.20 : 55,568,873.70 = 15,465,474.60 : x
  2. Step 2: Convert to fraction form
    37,041,979.20/55,568,873.70 = 15,465,474.60/x
  3. Step 3: Cross multiply
    37,041,979.20x = 55,568,873.70 × 15,465,474.60
  4. Step 4: Simplify right side
    37,041,979.20x = 859,399,004,757,958
  5. Step 5: Solve for x
    x = 859,399,004,757,958/37,041,979.20
  6. Step 6: Final answer
    x = 23,200,677.27

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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.