Home / 27,882,932.22-41,840,768.04-11,707,639.65

Finding the Fourth Proportional to 27,882,932.22, 41,840,768.04 and 11,707,639.65

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Solution

The fourth proportional to 27,882,932.22, 41,840,768.04 and 11,707,639.65 is: 17,568,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,882,932.22 : 41,840,768.04 = 11,707,639.65 : x
  2. Step 2: Convert to fraction form
    27,882,932.22/41,840,768.04 = 11,707,639.65/x
  3. Step 3: Cross multiply
    27,882,932.22x = 41,840,768.04 × 11,707,639.65
  4. Step 4: Simplify right side
    27,882,932.22x = 489,856,634,891,556.81
  5. Step 5: Solve for x
    x = 489,856,634,891,556.81/27,882,932.22
  6. Step 6: Final answer
    x = 17,568,332.88

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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.