Home / 8,500,131.26-11,729,881.04-4,632,575.66

Finding the Fourth Proportional to 8,500,131.26, 11,729,881.04 and 4,632,575.66

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Solution

The fourth proportional to 8,500,131.26, 11,729,881.04 and 4,632,575.66 is: 6,392,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,131.26 : 11,729,881.04 = 4,632,575.66 : x
  2. Step 2: Convert to fraction form
    8,500,131.26/11,729,881.04 = 4,632,575.66/x
  3. Step 3: Cross multiply
    8,500,131.26x = 11,729,881.04 × 4,632,575.66
  4. Step 4: Simplify right side
    8,500,131.26x = 54,339,561,400,599.48
  5. Step 5: Solve for x
    x = 54,339,561,400,599.48/8,500,131.26
  6. Step 6: Final answer
    x = 6,392,790.86

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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.