Home / 11,029,257.72-15,214,163.31-6,617,843.10

Finding the Fourth Proportional to 11,029,257.72, 15,214,163.31 and 6,617,843.10

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Solution

The fourth proportional to 11,029,257.72, 15,214,163.31 and 6,617,843.10 is: 9,128,895.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,257.72 : 15,214,163.31 = 6,617,843.10 : x
  2. Step 2: Convert to fraction form
    11,029,257.72/15,214,163.31 = 6,617,843.10/x
  3. Step 3: Cross multiply
    11,029,257.72x = 15,214,163.31 × 6,617,843.10
  4. Step 4: Simplify right side
    11,029,257.72x = 100,684,945,683,356.66
  5. Step 5: Solve for x
    x = 100,684,945,683,356.66/11,029,257.72
  6. Step 6: Final answer
    x = 9,128,895.91

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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.