Home / 13,773,025.80-20,659,538.70-4,188,388.95

Finding the Fourth Proportional to 13,773,025.80, 20,659,538.70 and 4,188,388.95

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Solution

The fourth proportional to 13,773,025.80, 20,659,538.70 and 4,188,388.95 is: 6,282,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,025.80 : 20,659,538.70 = 4,188,388.95 : x
  2. Step 2: Convert to fraction form
    13,773,025.80/20,659,538.70 = 4,188,388.95/x
  3. Step 3: Cross multiply
    13,773,025.80x = 20,659,538.70 × 4,188,388.95
  4. Step 4: Simplify right side
    13,773,025.80x = 86,530,183,603,177.36
  5. Step 5: Solve for x
    x = 86,530,183,603,177.36/13,773,025.80
  6. Step 6: Final answer
    x = 6,282,583.43

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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.