Home / 6,192,531.30-9,288,796.95-2,147,674.80

Finding the Fourth Proportional to 6,192,531.30, 9,288,796.95 and 2,147,674.80

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Solution

The fourth proportional to 6,192,531.30, 9,288,796.95 and 2,147,674.80 is: 3,221,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,531.30 : 9,288,796.95 = 2,147,674.80 : x
  2. Step 2: Convert to fraction form
    6,192,531.30/9,288,796.95 = 2,147,674.80/x
  3. Step 3: Cross multiply
    6,192,531.30x = 9,288,796.95 × 2,147,674.80
  4. Step 4: Simplify right side
    6,192,531.30x = 19,949,315,131,831.86
  5. Step 5: Solve for x
    x = 19,949,315,131,831.86/6,192,531.30
  6. Step 6: Final answer
    x = 3,221,512.20

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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.