Home / 8,065,984.80-12,098,977.20-2,082,352.80

Finding the Fourth Proportional to 8,065,984.80, 12,098,977.20 and 2,082,352.80

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Solution

The fourth proportional to 8,065,984.80, 12,098,977.20 and 2,082,352.80 is: 3,123,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,984.80 : 12,098,977.20 = 2,082,352.80 : x
  2. Step 2: Convert to fraction form
    8,065,984.80/12,098,977.20 = 2,082,352.80/x
  3. Step 3: Cross multiply
    8,065,984.80x = 12,098,977.20 × 2,082,352.80
  4. Step 4: Simplify right side
    8,065,984.80x = 25,194,339,049,556.16
  5. Step 5: Solve for x
    x = 25,194,339,049,556.16/8,065,984.80
  6. Step 6: Final answer
    x = 3,123,529.20

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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.