Home / 29,436,145.73-44,150,741.25-7,872,418.68

Finding the Fourth Proportional to 29,436,145.73, 44,150,741.25 and 7,872,418.68

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Solution

The fourth proportional to 29,436,145.73, 44,150,741.25 and 7,872,418.68 is: 11,807,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,436,145.73 : 44,150,741.25 = 7,872,418.68 : x
  2. Step 2: Convert to fraction form
    29,436,145.73/44,150,741.25 = 7,872,418.68/x
  3. Step 3: Cross multiply
    29,436,145.73x = 44,150,741.25 × 7,872,418.68
  4. Step 4: Simplify right side
    29,436,145.73x = 347,573,120,152,346.56
  5. Step 5: Solve for x
    x = 347,573,120,152,346.56/29,436,145.73
  6. Step 6: Final answer
    x = 11,807,698.04

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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.