Home / 7,108,510-9,799,540.68-5,067,776.56

Finding the Fourth Proportional to 7,108,510, 9,799,540.68 and 5,067,776.56

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Solution

The fourth proportional to 7,108,510, 9,799,540.68 and 5,067,776.56 is: 6,986,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,510 : 9,799,540.68 = 5,067,776.56 : x
  2. Step 2: Convert to fraction form
    7,108,510/9,799,540.68 = 5,067,776.56/x
  3. Step 3: Cross multiply
    7,108,510x = 9,799,540.68 × 5,067,776.56
  4. Step 4: Simplify right side
    7,108,510x = 49,661,882,556,870.45
  5. Step 5: Solve for x
    x = 49,661,882,556,870.45/7,108,510
  6. Step 6: Final answer
    x = 6,986,257.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.