Home / 13,629,583.40-20,444,375.10-9,094,620.20

Finding the Fourth Proportional to 13,629,583.40, 20,444,375.10 and 9,094,620.20

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Solution

The fourth proportional to 13,629,583.40, 20,444,375.10 and 9,094,620.20 is: 13,641,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,629,583.40 : 20,444,375.10 = 9,094,620.20 : x
  2. Step 2: Convert to fraction form
    13,629,583.40/20,444,375.10 = 9,094,620.20/x
  3. Step 3: Cross multiply
    13,629,583.40x = 20,444,375.10 × 9,094,620.20
  4. Step 4: Simplify right side
    13,629,583.40x = 185,933,826,760,837.03
  5. Step 5: Solve for x
    x = 185,933,826,760,837.03/13,629,583.40
  6. Step 6: Final answer
    x = 13,641,930.30

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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.