Home / 6,279,286.74-9,405,197.76-4,452,113.16

Finding the Fourth Proportional to 6,279,286.74, 9,405,197.76 and 4,452,113.16

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Solution

The fourth proportional to 6,279,286.74, 9,405,197.76 and 4,452,113.16 is: 6,668,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,286.74 : 9,405,197.76 = 4,452,113.16 : x
  2. Step 2: Convert to fraction form
    6,279,286.74/9,405,197.76 = 4,452,113.16/x
  3. Step 3: Cross multiply
    6,279,286.74x = 9,405,197.76 × 4,452,113.16
  4. Step 4: Simplify right side
    6,279,286.74x = 41,873,004,719,698.52
  5. Step 5: Solve for x
    x = 41,873,004,719,698.52/6,279,286.74
  6. Step 6: Final answer
    x = 6,668,433.29

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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.