Home / 29,436,154.85-44,150,754.92-7,872,427.80

Finding the Fourth Proportional to 29,436,154.85, 44,150,754.92 and 7,872,427.80

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Solution

The fourth proportional to 29,436,154.85, 44,150,754.92 and 7,872,427.80 is: 11,807,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,436,154.85 : 44,150,754.92 = 7,872,427.80 : x
  2. Step 2: Convert to fraction form
    29,436,154.85/44,150,754.92 = 7,872,427.80/x
  3. Step 3: Cross multiply
    29,436,154.85x = 44,150,754.92 × 7,872,427.80
  4. Step 4: Simplify right side
    29,436,154.85x = 347,573,630,383,832.62
  5. Step 5: Solve for x
    x = 347,573,630,383,832.62/29,436,154.85
  6. Step 6: Final answer
    x = 11,807,711.71

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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.