Home / 36,944,454.40-50,984,921.60-20,646,929.92

Finding the Fourth Proportional to 36,944,454.40, 50,984,921.60 and 20,646,929.92

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Solution

The fourth proportional to 36,944,454.40, 50,984,921.60 and 20,646,929.92 is: 28,493,643.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944,454.40 : 50,984,921.60 = 20,646,929.92 : x
  2. Step 2: Convert to fraction form
    36,944,454.40/50,984,921.60 = 20,646,929.92/x
  3. Step 3: Cross multiply
    36,944,454.40x = 50,984,921.60 × 20,646,929.92
  4. Step 4: Simplify right side
    36,944,454.40x = 1,052,682,103,251,894.38
  5. Step 5: Solve for x
    x = 1,052,682,103,251,894.38/36,944,454.40
  6. Step 6: Final answer
    x = 28,493,643.24

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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.