Home / 5,385,159.40-8,067,908.70-3,281,453.80

Finding the Fourth Proportional to 5,385,159.40, 8,067,908.70 and 3,281,453.80

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Solution

The fourth proportional to 5,385,159.40, 8,067,908.70 and 3,281,453.80 is: 4,916,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,159.40 : 8,067,908.70 = 3,281,453.80 : x
  2. Step 2: Convert to fraction form
    5,385,159.40/8,067,908.70 = 3,281,453.80/x
  3. Step 3: Cross multiply
    5,385,159.40x = 8,067,908.70 × 3,281,453.80
  4. Step 4: Simplify right side
    5,385,159.40x = 26,474,469,661,668.06
  5. Step 5: Solve for x
    x = 26,474,469,661,668.06/5,385,159.40
  6. Step 6: Final answer
    x = 4,916,190.53

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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.