Home / 8,093,893.86-11,169,438.08-4,422,725.78

Finding the Fourth Proportional to 8,093,893.86, 11,169,438.08 and 4,422,725.78

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Solution

The fourth proportional to 8,093,893.86, 11,169,438.08 and 4,422,725.78 is: 6,103,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,893.86 : 11,169,438.08 = 4,422,725.78 : x
  2. Step 2: Convert to fraction form
    8,093,893.86/11,169,438.08 = 4,422,725.78/x
  3. Step 3: Cross multiply
    8,093,893.86x = 11,169,438.08 × 4,422,725.78
  4. Step 4: Simplify right side
    8,093,893.86x = 49,399,361,666,568.88
  5. Step 5: Solve for x
    x = 49,399,361,666,568.88/8,093,893.86
  6. Step 6: Final answer
    x = 6,103,287.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.