Home / 49,954,503.44-74,936,894.56-18,856,355.06

Finding the Fourth Proportional to 49,954,503.44, 74,936,894.56 and 18,856,355.06

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Solution

The fourth proportional to 49,954,503.44, 74,936,894.56 and 18,856,355.06 is: 28,286,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,954,503.44 : 74,936,894.56 = 18,856,355.06 : x
  2. Step 2: Convert to fraction form
    49,954,503.44/74,936,894.56 = 18,856,355.06/x
  3. Step 3: Cross multiply
    49,954,503.44x = 74,936,894.56 × 18,856,355.06
  4. Step 4: Simplify right side
    49,954,503.44x = 1,413,036,690,917,142.50
  5. Step 5: Solve for x
    x = 1,413,036,690,917,142.50/49,954,503.44
  6. Step 6: Final answer
    x = 28,286,472.56

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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.