Home / 16,123,845.33-24,189,179.72-5,340,535.65

Finding the Fourth Proportional to 16,123,845.33, 24,189,179.72 and 5,340,535.65

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Solution

The fourth proportional to 16,123,845.33, 24,189,179.72 and 5,340,535.65 is: 8,011,933.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,123,845.33 : 24,189,179.72 = 5,340,535.65 : x
  2. Step 2: Convert to fraction form
    16,123,845.33/24,189,179.72 = 5,340,535.65/x
  3. Step 3: Cross multiply
    16,123,845.33x = 24,189,179.72 × 5,340,535.65
  4. Step 4: Simplify right side
    16,123,845.33x = 129,183,176,612,214.34
  5. Step 5: Solve for x
    x = 129,183,176,612,214.34/16,123,845.33
  6. Step 6: Final answer
    x = 8,011,933.50

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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.