Home / 5,360,613.60-8,040,920.40-3,764,978.40

Finding the Fourth Proportional to 5,360,613.60, 8,040,920.40 and 3,764,978.40

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Solution

The fourth proportional to 5,360,613.60, 8,040,920.40 and 3,764,978.40 is: 5,647,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,613.60 : 8,040,920.40 = 3,764,978.40 : x
  2. Step 2: Convert to fraction form
    5,360,613.60/8,040,920.40 = 3,764,978.40/x
  3. Step 3: Cross multiply
    5,360,613.60x = 8,040,920.40 × 3,764,978.40
  4. Step 4: Simplify right side
    5,360,613.60x = 30,273,891,622,119.36
  5. Step 5: Solve for x
    x = 30,273,891,622,119.36/5,360,613.60
  6. Step 6: Final answer
    x = 5,647,467.60

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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.