Home / 7,915,096.20-11,874,588.30-2,235,246.60

Finding the Fourth Proportional to 7,915,096.20, 11,874,588.30 and 2,235,246.60

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Solution

The fourth proportional to 7,915,096.20, 11,874,588.30 and 2,235,246.60 is: 3,353,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,096.20 : 11,874,588.30 = 2,235,246.60 : x
  2. Step 2: Convert to fraction form
    7,915,096.20/11,874,588.30 = 2,235,246.60/x
  3. Step 3: Cross multiply
    7,915,096.20x = 11,874,588.30 × 2,235,246.60
  4. Step 4: Simplify right side
    7,915,096.20x = 26,542,633,123,974.78
  5. Step 5: Solve for x
    x = 26,542,633,123,974.78/7,915,096.20
  6. Step 6: Final answer
    x = 3,353,418.89

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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.