Home / 7,986,584.76-11,980,274.93-3,891,667.83

Finding the Fourth Proportional to 7,986,584.76, 11,980,274.93 and 3,891,667.83

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Solution

The fourth proportional to 7,986,584.76, 11,980,274.93 and 3,891,667.83 is: 5,837,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,584.76 : 11,980,274.93 = 3,891,667.83 : x
  2. Step 2: Convert to fraction form
    7,986,584.76/11,980,274.93 = 3,891,667.83/x
  3. Step 3: Cross multiply
    7,986,584.76x = 11,980,274.93 × 3,891,667.83
  4. Step 4: Simplify right side
    7,986,584.76x = 46,623,250,557,234.94
  5. Step 5: Solve for x
    x = 46,623,250,557,234.94/7,986,584.76
  6. Step 6: Final answer
    x = 5,837,695.58

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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.