Home / 49,856,236-74,794,049.70-19,148,569

Finding the Fourth Proportional to 49,856,236, 74,794,049.70 and 19,148,569

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Solution

The fourth proportional to 49,856,236, 74,794,049.70 and 19,148,569 is: 28,726,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856,236 : 74,794,049.70 = 19,148,569 : x
  2. Step 2: Convert to fraction form
    49,856,236/74,794,049.70 = 19,148,569/x
  3. Step 3: Cross multiply
    49,856,236x = 74,794,049.70 × 19,148,569
  4. Step 4: Simplify right side
    49,856,236x = 1,432,199,021,469,879.25
  5. Step 5: Solve for x
    x = 1,432,199,021,469,879.25/49,856,236
  6. Step 6: Final answer
    x = 28,726,577.38

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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.