Home / 6,231,349.12-9,339,161.16-3,158,112.12

Finding the Fourth Proportional to 6,231,349.12, 9,339,161.16 and 3,158,112.12

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Solution

The fourth proportional to 6,231,349.12, 9,339,161.16 and 3,158,112.12 is: 4,733,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,349.12 : 9,339,161.16 = 3,158,112.12 : x
  2. Step 2: Convert to fraction form
    6,231,349.12/9,339,161.16 = 3,158,112.12/x
  3. Step 3: Cross multiply
    6,231,349.12x = 9,339,161.16 × 3,158,112.12
  4. Step 4: Simplify right side
    6,231,349.12x = 29,494,118,050,029.26
  5. Step 5: Solve for x
    x = 29,494,118,050,029.26/6,231,349.12
  6. Step 6: Final answer
    x = 4,733,183.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.