Home / 20,584,481.32-30,866,738.46-6,204,868.84

Finding the Fourth Proportional to 20,584,481.32, 30,866,738.46 and 6,204,868.84

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Solution

The fourth proportional to 20,584,481.32, 30,866,738.46 and 6,204,868.84 is: 9,304,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,584,481.32 : 30,866,738.46 = 6,204,868.84 : x
  2. Step 2: Convert to fraction form
    20,584,481.32/30,866,738.46 = 6,204,868.84/x
  3. Step 3: Cross multiply
    20,584,481.32x = 30,866,738.46 × 6,204,868.84
  4. Step 4: Simplify right side
    20,584,481.32x = 191,524,063,662,883.59
  5. Step 5: Solve for x
    x = 191,524,063,662,883.59/20,584,481.32
  6. Step 6: Final answer
    x = 9,304,293.88

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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.