Home / 12,302,059.20-18,452,991.60-3,204,139.20

Finding the Fourth Proportional to 12,302,059.20, 18,452,991.60 and 3,204,139.20

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Solution

The fourth proportional to 12,302,059.20, 18,452,991.60 and 3,204,139.20 is: 4,806,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,059.20 : 18,452,991.60 = 3,204,139.20 : x
  2. Step 2: Convert to fraction form
    12,302,059.20/18,452,991.60 = 3,204,139.20/x
  3. Step 3: Cross multiply
    12,302,059.20x = 18,452,991.60 × 3,204,139.20
  4. Step 4: Simplify right side
    12,302,059.20x = 59,125,953,742,830.73
  5. Step 5: Solve for x
    x = 59,125,953,742,830.73/12,302,059.20
  6. Step 6: Final answer
    x = 4,806,183.48

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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.