Home / 57,383,601.93-86,080,571.82-18,522,975.12

Finding the Fourth Proportional to 57,383,601.93, 86,080,571.82 and 18,522,975.12

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Solution

The fourth proportional to 57,383,601.93, 86,080,571.82 and 18,522,975.12 is: 27,786,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,383,601.93 : 86,080,571.82 = 18,522,975.12 : x
  2. Step 2: Convert to fraction form
    57,383,601.93/86,080,571.82 = 18,522,975.12/x
  3. Step 3: Cross multiply
    57,383,601.93x = 86,080,571.82 × 18,522,975.12
  4. Step 4: Simplify right side
    57,383,601.93x = 1,594,468,290,137,233
  5. Step 5: Solve for x
    x = 1,594,468,290,137,233/57,383,601.93
  6. Step 6: Final answer
    x = 27,786,131.17

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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.