Home / 7,288,072.80-10,932,109.20-3,244,552.80

Finding the Fourth Proportional to 7,288,072.80, 10,932,109.20 and 3,244,552.80

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Solution

The fourth proportional to 7,288,072.80, 10,932,109.20 and 3,244,552.80 is: 4,866,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,072.80 : 10,932,109.20 = 3,244,552.80 : x
  2. Step 2: Convert to fraction form
    7,288,072.80/10,932,109.20 = 3,244,552.80/x
  3. Step 3: Cross multiply
    7,288,072.80x = 10,932,109.20 × 3,244,552.80
  4. Step 4: Simplify right side
    7,288,072.80x = 35,469,805,514,765.76
  5. Step 5: Solve for x
    x = 35,469,805,514,765.76/7,288,072.80
  6. Step 6: Final answer
    x = 4,866,829.20

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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.