Home / 39,499,218.45-54,511,040.24-22,094,525.70

Finding the Fourth Proportional to 39,499,218.45, 54,511,040.24 and 22,094,525.70

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Solution

The fourth proportional to 39,499,218.45, 54,511,040.24 and 22,094,525.70 is: 30,491,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,499,218.45 : 54,511,040.24 = 22,094,525.70 : x
  2. Step 2: Convert to fraction form
    39,499,218.45/54,511,040.24 = 22,094,525.70/x
  3. Step 3: Cross multiply
    39,499,218.45x = 54,511,040.24 × 22,094,525.70
  4. Step 4: Simplify right side
    39,499,218.45x = 1,204,395,579,405,941.50
  5. Step 5: Solve for x
    x = 1,204,395,579,405,941.50/39,499,218.45
  6. Step 6: Final answer
    x = 30,491,630.64

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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.