Home / 33,612,015.09-50,337,195.96-19,191,374.49

Finding the Fourth Proportional to 33,612,015.09, 50,337,195.96 and 19,191,374.49

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Solution

The fourth proportional to 33,612,015.09, 50,337,195.96 and 19,191,374.49 is: 28,740,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,612,015.09 : 50,337,195.96 = 19,191,374.49 : x
  2. Step 2: Convert to fraction form
    33,612,015.09/50,337,195.96 = 19,191,374.49/x
  3. Step 3: Cross multiply
    33,612,015.09x = 50,337,195.96 × 19,191,374.49
  4. Step 4: Simplify right side
    33,612,015.09x = 966,039,978,444,875
  5. Step 5: Solve for x
    x = 966,039,978,444,875/33,612,015.09
  6. Step 6: Final answer
    x = 28,740,912.32

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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.