Home / 7,324,537.80-10,979,030.70-3,535,552.20

Finding the Fourth Proportional to 7,324,537.80, 10,979,030.70 and 3,535,552.20

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Solution

The fourth proportional to 7,324,537.80, 10,979,030.70 and 3,535,552.20 is: 5,299,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,537.80 : 10,979,030.70 = 3,535,552.20 : x
  2. Step 2: Convert to fraction form
    7,324,537.80/10,979,030.70 = 3,535,552.20/x
  3. Step 3: Cross multiply
    7,324,537.80x = 10,979,030.70 × 3,535,552.20
  4. Step 4: Simplify right side
    7,324,537.80x = 38,816,936,145,252.54
  5. Step 5: Solve for x
    x = 38,816,936,145,252.54/7,324,537.80
  6. Step 6: Final answer
    x = 5,299,574.83

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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.