Home / 38,202,012.75-57,266,996.79-19,014,630.69

Finding the Fourth Proportional to 38,202,012.75, 57,266,996.79 and 19,014,630.69

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Solution

The fourth proportional to 38,202,012.75, 57,266,996.79 and 19,014,630.69 is: 28,504,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,202,012.75 : 57,266,996.79 = 19,014,630.69 : x
  2. Step 2: Convert to fraction form
    38,202,012.75/57,266,996.79 = 19,014,630.69/x
  3. Step 3: Cross multiply
    38,202,012.75x = 57,266,996.79 × 19,014,630.69
  4. Step 4: Simplify right side
    38,202,012.75x = 1,088,910,794,687,265.50
  5. Step 5: Solve for x
    x = 1,088,910,794,687,265.50/38,202,012.75
  6. Step 6: Final answer
    x = 28,504,016.31

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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.