Home / 36,941,456.32-50,979,278.80-20,643,932.32

Finding the Fourth Proportional to 36,941,456.32, 50,979,278.80 and 20,643,932.32

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Solution

The fourth proportional to 36,941,456.32, 50,979,278.80 and 20,643,932.32 is: 28,488,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,941,456.32 : 50,979,278.80 = 20,643,932.32 : x
  2. Step 2: Convert to fraction form
    36,941,456.32/50,979,278.80 = 20,643,932.32/x
  3. Step 3: Cross multiply
    36,941,456.32x = 50,979,278.80 × 20,643,932.32
  4. Step 4: Simplify right side
    36,941,456.32x = 1,052,412,781,269,610.75
  5. Step 5: Solve for x
    x = 1,052,412,781,269,610.75/36,941,456.32
  6. Step 6: Final answer
    x = 28,488,665.20

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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.