Home / 35,532,016.09-49,034,520.26-20,847,932.20

Finding the Fourth Proportional to 35,532,016.09, 49,034,520.26 and 20,847,932.20

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Solution

The fourth proportional to 35,532,016.09, 49,034,520.26 and 20,847,932.20 is: 28,770,344.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,016.09 : 49,034,520.26 = 20,847,932.20 : x
  2. Step 2: Convert to fraction form
    35,532,016.09/49,034,520.26 = 20,847,932.20/x
  3. Step 3: Cross multiply
    35,532,016.09x = 49,034,520.26 × 20,847,932.20
  4. Step 4: Simplify right side
    35,532,016.09x = 1,022,268,354,042,436.88
  5. Step 5: Solve for x
    x = 1,022,268,354,042,436.88/35,532,016.09
  6. Step 6: Final answer
    x = 28,770,344.79

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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.