Home / 33,222,002.33-49,833,003.49-20,400,933.53

Finding the Fourth Proportional to 33,222,002.33, 49,833,003.49 and 20,400,933.53

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Solution

The fourth proportional to 33,222,002.33, 49,833,003.49 and 20,400,933.53 is: 30,601,400.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,002.33 : 49,833,003.49 = 20,400,933.53 : x
  2. Step 2: Convert to fraction form
    33,222,002.33/49,833,003.49 = 20,400,933.53/x
  3. Step 3: Cross multiply
    33,222,002.33x = 49,833,003.49 × 20,400,933.53
  4. Step 4: Simplify right side
    33,222,002.33x = 1,016,639,791,499,580.50
  5. Step 5: Solve for x
    x = 1,016,639,791,499,580.50/33,222,002.33
  6. Step 6: Final answer
    x = 30,601,400.29

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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.