Home / 5,481,940.30-8,230,993.84-3,057,829.64

Finding the Fourth Proportional to 5,481,940.30, 8,230,993.84 and 3,057,829.64

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Solution

The fourth proportional to 5,481,940.30, 8,230,993.84 and 3,057,829.64 is: 4,591,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,940.30 : 8,230,993.84 = 3,057,829.64 : x
  2. Step 2: Convert to fraction form
    5,481,940.30/8,230,993.84 = 3,057,829.64/x
  3. Step 3: Cross multiply
    5,481,940.30x = 8,230,993.84 × 3,057,829.64
  4. Step 4: Simplify right side
    5,481,940.30x = 25,168,976,930,609.42
  5. Step 5: Solve for x
    x = 25,168,976,930,609.42/5,481,940.30
  6. Step 6: Final answer
    x = 4,591,253.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.