Home / 18,606,002.20-27,846,017.70-16,338,520.60

Finding the Fourth Proportional to 18,606,002.20, 27,846,017.70 and 16,338,520.60

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Solution

The fourth proportional to 18,606,002.20, 27,846,017.70 and 16,338,520.60 is: 24,452,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606,002.20 : 27,846,017.70 = 16,338,520.60 : x
  2. Step 2: Convert to fraction form
    18,606,002.20/27,846,017.70 = 16,338,520.60/x
  3. Step 3: Cross multiply
    18,606,002.20x = 27,846,017.70 × 16,338,520.60
  4. Step 4: Simplify right side
    18,606,002.20x = 454,962,733,819,414.62
  5. Step 5: Solve for x
    x = 454,962,733,819,414.62/18,606,002.20
  6. Step 6: Final answer
    x = 24,452,471.25

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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.