Home / 22,339,908.80-33,513,799.80-7,971,318.80

Finding the Fourth Proportional to 22,339,908.80, 33,513,799.80 and 7,971,318.80

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Solution

The fourth proportional to 22,339,908.80, 33,513,799.80 and 7,971,318.80 is: 11,958,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,908.80 : 33,513,799.80 = 7,971,318.80 : x
  2. Step 2: Convert to fraction form
    22,339,908.80/33,513,799.80 = 7,971,318.80/x
  3. Step 3: Cross multiply
    22,339,908.80x = 33,513,799.80 × 7,971,318.80
  4. Step 4: Simplify right side
    22,339,908.80x = 267,149,182,405,176.25
  5. Step 5: Solve for x
    x = 267,149,182,405,176.25/22,339,908.80
  6. Step 6: Final answer
    x = 11,958,382.86

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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.