Home / 12,850,472.75-19,277,060.56-3,752,596.15

Finding the Fourth Proportional to 12,850,472.75, 19,277,060.56 and 3,752,596.15

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Solution

The fourth proportional to 12,850,472.75, 19,277,060.56 and 3,752,596.15 is: 5,629,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,472.75 : 19,277,060.56 = 3,752,596.15 : x
  2. Step 2: Convert to fraction form
    12,850,472.75/19,277,060.56 = 3,752,596.15/x
  3. Step 3: Cross multiply
    12,850,472.75x = 19,277,060.56 × 3,752,596.15
  4. Step 4: Simplify right side
    12,850,472.75x = 72,339,023,209,579.45
  5. Step 5: Solve for x
    x = 72,339,023,209,579.45/12,850,472.75
  6. Step 6: Final answer
    x = 5,629,288.87

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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.