Home / 33,268,202.55-49,848,649.43-18,848,388.15

Finding the Fourth Proportional to 33,268,202.55, 49,848,649.43 and 18,848,388.15

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Solution

The fourth proportional to 33,268,202.55, 49,848,649.43 and 18,848,388.15 is: 28,242,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268,202.55 : 49,848,649.43 = 18,848,388.15 : x
  2. Step 2: Convert to fraction form
    33,268,202.55/49,848,649.43 = 18,848,388.15/x
  3. Step 3: Cross multiply
    33,268,202.55x = 49,848,649.43 × 18,848,388.15
  4. Step 4: Simplify right side
    33,268,202.55x = 939,566,693,115,674.12
  5. Step 5: Solve for x
    x = 939,566,693,115,674.12/33,268,202.55
  6. Step 6: Final answer
    x = 28,242,183.86

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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.