Home / 11,082,179.62-15,298,591.26-6,435,059.41

Finding the Fourth Proportional to 11,082,179.62, 15,298,591.26 and 6,435,059.41

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Solution

The fourth proportional to 11,082,179.62, 15,298,591.26 and 6,435,059.41 is: 8,883,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,179.62 : 15,298,591.26 = 6,435,059.41 : x
  2. Step 2: Convert to fraction form
    11,082,179.62/15,298,591.26 = 6,435,059.41/x
  3. Step 3: Cross multiply
    11,082,179.62x = 15,298,591.26 × 6,435,059.41
  4. Step 4: Simplify right side
    11,082,179.62x = 98,447,343,647,406.75
  5. Step 5: Solve for x
    x = 98,447,343,647,406.75/11,082,179.62
  6. Step 6: Final answer
    x = 8,883,391.81

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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.