Home / 6,152,803.88-8,491,040.56-3,399,668.75

Finding the Fourth Proportional to 6,152,803.88, 8,491,040.56 and 3,399,668.75

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Solution

The fourth proportional to 6,152,803.88, 8,491,040.56 and 3,399,668.75 is: 4,691,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,803.88 : 8,491,040.56 = 3,399,668.75 : x
  2. Step 2: Convert to fraction form
    6,152,803.88/8,491,040.56 = 3,399,668.75/x
  3. Step 3: Cross multiply
    6,152,803.88x = 8,491,040.56 × 3,399,668.75
  4. Step 4: Simplify right side
    6,152,803.88x = 28,866,725,272,291.68
  5. Step 5: Solve for x
    x = 28,866,725,272,291.68/6,152,803.88
  6. Step 6: Final answer
    x = 4,691,637.48

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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.