Home / 7,981,262.44-11,973,021.18-2,588,101

Finding the Fourth Proportional to 7,981,262.44, 11,973,021.18 and 2,588,101

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Solution

The fourth proportional to 7,981,262.44, 11,973,021.18 and 2,588,101 is: 3,882,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,262.44 : 11,973,021.18 = 2,588,101 : x
  2. Step 2: Convert to fraction form
    7,981,262.44/11,973,021.18 = 2,588,101/x
  3. Step 3: Cross multiply
    7,981,262.44x = 11,973,021.18 × 2,588,101
  4. Step 4: Simplify right side
    7,981,262.44x = 30,987,388,088,979.18
  5. Step 5: Solve for x
    x = 30,987,388,088,979.18/7,981,262.44
  6. Step 6: Final answer
    x = 3,882,517.12

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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.