Home / 11,139,321.33-15,373,183.70-6,179,361.82

Finding the Fourth Proportional to 11,139,321.33, 15,373,183.70 and 6,179,361.82

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Solution

The fourth proportional to 11,139,321.33, 15,373,183.70 and 6,179,361.82 is: 8,528,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,321.33 : 15,373,183.70 = 6,179,361.82 : x
  2. Step 2: Convert to fraction form
    11,139,321.33/15,373,183.70 = 6,179,361.82/x
  3. Step 3: Cross multiply
    11,139,321.33x = 15,373,183.70 × 6,179,361.82
  4. Step 4: Simplify right side
    11,139,321.33x = 94,996,464,407,626.33
  5. Step 5: Solve for x
    x = 94,996,464,407,626.33/11,139,321.33
  6. Step 6: Final answer
    x = 8,528,029.81

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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.