Home / 34,394,033.76-51,534,363.24-19,976,629.92

Finding the Fourth Proportional to 34,394,033.76, 51,534,363.24 and 19,976,629.92

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Solution

The fourth proportional to 34,394,033.76, 51,534,363.24 and 19,976,629.92 is: 29,932,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,394,033.76 : 51,534,363.24 = 19,976,629.92 : x
  2. Step 2: Convert to fraction form
    34,394,033.76/51,534,363.24 = 19,976,629.92/x
  3. Step 3: Cross multiply
    34,394,033.76x = 51,534,363.24 × 19,976,629.92
  4. Step 4: Simplify right side
    34,394,033.76x = 1,029,482,902,608,332.25
  5. Step 5: Solve for x
    x = 1,029,482,902,608,332.25/34,394,033.76
  6. Step 6: Final answer
    x = 29,932,019.89

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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.