Home / 8,052,930.38-11,113,043.92-4,431,258.38

Finding the Fourth Proportional to 8,052,930.38, 11,113,043.92 and 4,431,258.38

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Solution

The fourth proportional to 8,052,930.38, 11,113,043.92 and 4,431,258.38 is: 6,115,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052,930.38 : 11,113,043.92 = 4,431,258.38 : x
  2. Step 2: Convert to fraction form
    8,052,930.38/11,113,043.92 = 4,431,258.38/x
  3. Step 3: Cross multiply
    8,052,930.38x = 11,113,043.92 × 4,431,258.38
  4. Step 4: Simplify right side
    8,052,930.38x = 49,244,768,997,808.05
  5. Step 5: Solve for x
    x = 49,244,768,997,808.05/8,052,930.38
  6. Step 6: Final answer
    x = 6,115,136.56

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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.