Home / 13,608,441.90-20,412,662.85-3,511,062.90

Finding the Fourth Proportional to 13,608,441.90, 20,412,662.85 and 3,511,062.90

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Solution

The fourth proportional to 13,608,441.90, 20,412,662.85 and 3,511,062.90 is: 5,266,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,441.90 : 20,412,662.85 = 3,511,062.90 : x
  2. Step 2: Convert to fraction form
    13,608,441.90/20,412,662.85 = 3,511,062.90/x
  3. Step 3: Cross multiply
    13,608,441.90x = 20,412,662.85 × 3,511,062.90
  4. Step 4: Simplify right side
    13,608,441.90x = 71,670,143,222,843.27
  5. Step 5: Solve for x
    x = 71,670,143,222,843.27/13,608,441.90
  6. Step 6: Final answer
    x = 5,266,594.35

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Why These Related Problems?

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