Home / 7,204,431.92-9,942,194.49-3,941,176.64

Finding the Fourth Proportional to 7,204,431.92, 9,942,194.49 and 3,941,176.64

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Solution

The fourth proportional to 7,204,431.92, 9,942,194.49 and 3,941,176.64 is: 5,438,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,431.92 : 9,942,194.49 = 3,941,176.64 : x
  2. Step 2: Convert to fraction form
    7,204,431.92/9,942,194.49 = 3,941,176.64/x
  3. Step 3: Cross multiply
    7,204,431.92x = 9,942,194.49 × 3,941,176.64
  4. Step 4: Simplify right side
    7,204,431.92x = 39,183,944,674,324.72
  5. Step 5: Solve for x
    x = 39,183,944,674,324.72/7,204,431.92
  6. Step 6: Final answer
    x = 5,438,866.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.