Home / 18,221,891.55-27,332,865.33-7,297,000.95

Finding the Fourth Proportional to 18,221,891.55, 27,332,865.33 and 7,297,000.95

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Solution

The fourth proportional to 18,221,891.55, 27,332,865.33 and 7,297,000.95 is: 10,945,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,221,891.55 : 27,332,865.33 = 7,297,000.95 : x
  2. Step 2: Convert to fraction form
    18,221,891.55/27,332,865.33 = 7,297,000.95/x
  3. Step 3: Cross multiply
    18,221,891.55x = 27,332,865.33 × 7,297,000.95
  4. Step 4: Simplify right side
    18,221,891.55x = 199,447,944,279,232.06
  5. Step 5: Solve for x
    x = 199,447,944,279,232.06/18,221,891.55
  6. Step 6: Final answer
    x = 10,945,512.64

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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.