Home / 39,741,988.43-54,835,903.96-23,218,921.85

Finding the Fourth Proportional to 39,741,988.43, 54,835,903.96 and 23,218,921.85

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Solution

The fourth proportional to 39,741,988.43, 54,835,903.96 and 23,218,921.85 is: 32,037,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,741,988.43 : 54,835,903.96 = 23,218,921.85 : x
  2. Step 2: Convert to fraction form
    39,741,988.43/54,835,903.96 = 23,218,921.85/x
  3. Step 3: Cross multiply
    39,741,988.43x = 54,835,903.96 × 23,218,921.85
  4. Step 4: Simplify right side
    39,741,988.43x = 1,273,230,568,621,345.75
  5. Step 5: Solve for x
    x = 1,273,230,568,621,345.75/39,741,988.43
  6. Step 6: Final answer
    x = 32,037,414.81

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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.