Home / 33,571,531.65-50,354,412.66-20,437,540.38

Finding the Fourth Proportional to 33,571,531.65, 50,354,412.66 and 20,437,540.38

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Solution

The fourth proportional to 33,571,531.65, 50,354,412.66 and 20,437,540.38 is: 30,654,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,571,531.65 : 50,354,412.66 = 20,437,540.38 : x
  2. Step 2: Convert to fraction form
    33,571,531.65/50,354,412.66 = 20,437,540.38/x
  3. Step 3: Cross multiply
    33,571,531.65x = 50,354,412.66 × 20,437,540.38
  4. Step 4: Simplify right side
    33,571,531.65x = 1,029,120,342,049,933.12
  5. Step 5: Solve for x
    x = 1,029,120,342,049,933.12/33,571,531.65
  6. Step 6: Final answer
    x = 30,654,554.36

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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.