Home / 8,350,578.23-11,524,081.61-7,967,940.71

Finding the Fourth Proportional to 8,350,578.23, 11,524,081.61 and 7,967,940.71

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Solution

The fourth proportional to 8,350,578.23, 11,524,081.61 and 7,967,940.71 is: 10,996,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,578.23 : 11,524,081.61 = 7,967,940.71 : x
  2. Step 2: Convert to fraction form
    8,350,578.23/11,524,081.61 = 7,967,940.71/x
  3. Step 3: Cross multiply
    8,350,578.23x = 11,524,081.61 × 7,967,940.71
  4. Step 4: Simplify right side
    8,350,578.23x = 91,823,198,967,980.80
  5. Step 5: Solve for x
    x = 91,823,198,967,980.80/8,350,578.23
  6. Step 6: Final answer
    x = 10,996,028.84

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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.