Home / 36,157,103.92-54,229,659.45-11,896,326.55

Finding the Fourth Proportional to 36,157,103.92, 54,229,659.45 and 11,896,326.55

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Solution

The fourth proportional to 36,157,103.92, 54,229,659.45 and 11,896,326.55 is: 17,842,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157,103.92 : 54,229,659.45 = 11,896,326.55 : x
  2. Step 2: Convert to fraction form
    36,157,103.92/54,229,659.45 = 11,896,326.55/x
  3. Step 3: Cross multiply
    36,157,103.92x = 54,229,659.45 × 11,896,326.55
  4. Step 4: Simplify right side
    36,157,103.92x = 645,133,737,512,493.50
  5. Step 5: Solve for x
    x = 645,133,737,512,493.50/36,157,103.92
  6. Step 6: Final answer
    x = 17,842,516.89

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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.