Home / 7,463,537.80-11,195,358.70-3,200,112.52

Finding the Fourth Proportional to 7,463,537.80, 11,195,358.70 and 3,200,112.52

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Solution

The fourth proportional to 7,463,537.80, 11,195,358.70 and 3,200,112.52 is: 4,800,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,537.80 : 11,195,358.70 = 3,200,112.52 : x
  2. Step 2: Convert to fraction form
    7,463,537.80/11,195,358.70 = 3,200,112.52/x
  3. Step 3: Cross multiply
    7,463,537.80x = 11,195,358.70 × 3,200,112.52
  4. Step 4: Simplify right side
    7,463,537.80x = 35,826,407,541,760.92
  5. Step 5: Solve for x
    x = 35,826,407,541,760.92/7,463,537.80
  6. Step 6: Final answer
    x = 4,800,191.08

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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.