Home / 7,977,983.36-11,083,943.26-7,882,323.98

Finding the Fourth Proportional to 7,977,983.36, 11,083,943.26 and 7,882,323.98

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Solution

The fourth proportional to 7,977,983.36, 11,083,943.26 and 7,882,323.98 is: 10,951,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,977,983.36 : 11,083,943.26 = 7,882,323.98 : x
  2. Step 2: Convert to fraction form
    7,977,983.36/11,083,943.26 = 7,882,323.98/x
  3. Step 3: Cross multiply
    7,977,983.36x = 11,083,943.26 × 7,882,323.98
  4. Step 4: Simplify right side
    7,977,983.36x = 87,367,231,751,257.38
  5. Step 5: Solve for x
    x = 87,367,231,751,257.38/7,977,983.36
  6. Step 6: Final answer
    x = 10,951,042.11

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.