Home / 38,384,178.35-57,586,351.41-13,794,587.69

Finding the Fourth Proportional to 38,384,178.35, 57,586,351.41 and 13,794,587.69

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Solution

The fourth proportional to 38,384,178.35, 57,586,351.41 and 13,794,587.69 is: 20,695,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,384,178.35 : 57,586,351.41 = 13,794,587.69 : x
  2. Step 2: Convert to fraction form
    38,384,178.35/57,586,351.41 = 13,794,587.69/x
  3. Step 3: Cross multiply
    38,384,178.35x = 57,586,351.41 × 13,794,587.69
  4. Step 4: Simplify right side
    38,384,178.35x = 794,379,973,984,468.38
  5. Step 5: Solve for x
    x = 794,379,973,984,468.38/38,384,178.35
  6. Step 6: Final answer
    x = 20,695,505.50

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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.