Home / 6,481,608.31-8,944,713.27-3,581,065.90

Finding the Fourth Proportional to 6,481,608.31, 8,944,713.27 and 3,581,065.90

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Solution

The fourth proportional to 6,481,608.31, 8,944,713.27 and 3,581,065.90 is: 4,941,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,608.31 : 8,944,713.27 = 3,581,065.90 : x
  2. Step 2: Convert to fraction form
    6,481,608.31/8,944,713.27 = 3,581,065.90/x
  3. Step 3: Cross multiply
    6,481,608.31x = 8,944,713.27 × 3,581,065.90
  4. Step 4: Simplify right side
    6,481,608.31x = 32,031,607,613,845.60
  5. Step 5: Solve for x
    x = 32,031,607,613,845.60/6,481,608.31
  6. Step 6: Final answer
    x = 4,941,922.76

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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.