Home / 33,268,200.30-49,848,646.05-18,848,385.90

Finding the Fourth Proportional to 33,268,200.30, 49,848,646.05 and 18,848,385.90

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Solution

The fourth proportional to 33,268,200.30, 49,848,646.05 and 18,848,385.90 is: 28,242,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268,200.30 : 49,848,646.05 = 18,848,385.90 : x
  2. Step 2: Convert to fraction form
    33,268,200.30/49,848,646.05 = 18,848,385.90/x
  3. Step 3: Cross multiply
    33,268,200.30x = 49,848,646.05 × 18,848,385.90
  4. Step 4: Simplify right side
    33,268,200.30x = 939,566,517,342,910.62
  5. Step 5: Solve for x
    x = 939,566,517,342,910.62/33,268,200.30
  6. Step 6: Final answer
    x = 28,242,180.49

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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.