Home / 37,188,787.50-55,751,232.83-12,924,561.96

Finding the Fourth Proportional to 37,188,787.50, 55,751,232.83 and 12,924,561.96

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Solution

The fourth proportional to 37,188,787.50, 55,751,232.83 and 12,924,561.96 is: 19,375,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,188,787.50 : 55,751,232.83 = 12,924,561.96 : x
  2. Step 2: Convert to fraction form
    37,188,787.50/55,751,232.83 = 12,924,561.96/x
  3. Step 3: Cross multiply
    37,188,787.50x = 55,751,232.83 × 12,924,561.96
  4. Step 4: Simplify right side
    37,188,787.50x = 720,560,262,993,098.38
  5. Step 5: Solve for x
    x = 720,560,262,993,098.38/37,188,787.50
  6. Step 6: Final answer
    x = 19,375,739.61

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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.