Home / 19,206,608.40-28,809,912.60-16,183,299.60

Finding the Fourth Proportional to 19,206,608.40, 28,809,912.60 and 16,183,299.60

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Solution

The fourth proportional to 19,206,608.40, 28,809,912.60 and 16,183,299.60 is: 24,274,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206,608.40 : 28,809,912.60 = 16,183,299.60 : x
  2. Step 2: Convert to fraction form
    19,206,608.40/28,809,912.60 = 16,183,299.60/x
  3. Step 3: Cross multiply
    19,206,608.40x = 28,809,912.60 × 16,183,299.60
  4. Step 4: Simplify right side
    19,206,608.40x = 466,239,447,055,615
  5. Step 5: Solve for x
    x = 466,239,447,055,615/19,206,608.40
  6. Step 6: Final answer
    x = 24,274,949.40

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Similar ratio
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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.