Home / 5,018,834.52-7,524,019.68-2,176,806.12

Finding the Fourth Proportional to 5,018,834.52, 7,524,019.68 and 2,176,806.12

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Solution

The fourth proportional to 5,018,834.52, 7,524,019.68 and 2,176,806.12 is: 3,263,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,834.52 : 7,524,019.68 = 2,176,806.12 : x
  2. Step 2: Convert to fraction form
    5,018,834.52/7,524,019.68 = 2,176,806.12/x
  3. Step 3: Cross multiply
    5,018,834.52x = 7,524,019.68 × 2,176,806.12
  4. Step 4: Simplify right side
    5,018,834.52x = 16,378,332,086,424.44
  5. Step 5: Solve for x
    x = 16,378,332,086,424.44/5,018,834.52
  6. Step 6: Final answer
    x = 3,263,373.60

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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.