Home / 36,797,813.65-50,781,318.70-20,278,530.93

Finding the Fourth Proportional to 36,797,813.65, 50,781,318.70 and 20,278,530.93

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Solution

The fourth proportional to 36,797,813.65, 50,781,318.70 and 20,278,530.93 is: 27,984,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,813.65 : 50,781,318.70 = 20,278,530.93 : x
  2. Step 2: Convert to fraction form
    36,797,813.65/50,781,318.70 = 20,278,530.93/x
  3. Step 3: Cross multiply
    36,797,813.65x = 50,781,318.70 × 20,278,530.93
  4. Step 4: Simplify right side
    36,797,813.65x = 1,029,770,541,924,137.38
  5. Step 5: Solve for x
    x = 1,029,770,541,924,137.38/36,797,813.65
  6. Step 6: Final answer
    x = 27,984,557.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.