Home / 49,856,236.50-74,794,050.45-19,148,569.50

Finding the Fourth Proportional to 49,856,236.50, 74,794,050.45 and 19,148,569.50

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Solution

The fourth proportional to 49,856,236.50, 74,794,050.45 and 19,148,569.50 is: 28,726,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856,236.50 : 74,794,050.45 = 19,148,569.50 : x
  2. Step 2: Convert to fraction form
    49,856,236.50/74,794,050.45 = 19,148,569.50/x
  3. Step 3: Cross multiply
    49,856,236.50x = 74,794,050.45 × 19,148,569.50
  4. Step 4: Simplify right side
    49,856,236.50x = 1,432,199,073,228,331.25
  5. Step 5: Solve for x
    x = 1,432,199,073,228,331.25/49,856,236.50
  6. Step 6: Final answer
    x = 28,726,578.13

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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.