Home / 18,203,083.20-27,269,195.40-10,993,200.30

Finding the Fourth Proportional to 18,203,083.20, 27,269,195.40 and 10,993,200.30

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Solution

The fourth proportional to 18,203,083.20, 27,269,195.40 and 10,993,200.30 is: 16,468,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,083.20 : 27,269,195.40 = 10,993,200.30 : x
  2. Step 2: Convert to fraction form
    18,203,083.20/27,269,195.40 = 10,993,200.30/x
  3. Step 3: Cross multiply
    18,203,083.20x = 27,269,195.40 × 10,993,200.30
  4. Step 4: Simplify right side
    18,203,083.20x = 299,775,727,052,038.62
  5. Step 5: Solve for x
    x = 299,775,727,052,038.62/18,203,083.20
  6. Step 6: Final answer
    x = 16,468,403.94

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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.