Home / 6,391,824.98-8,820,665.93-3,491,217.82

Finding the Fourth Proportional to 6,391,824.98, 8,820,665.93 and 3,491,217.82

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Solution

The fourth proportional to 6,391,824.98, 8,820,665.93 and 3,491,217.82 is: 4,817,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,824.98 : 8,820,665.93 = 3,491,217.82 : x
  2. Step 2: Convert to fraction form
    6,391,824.98/8,820,665.93 = 3,491,217.82/x
  3. Step 3: Cross multiply
    6,391,824.98x = 8,820,665.93 × 3,491,217.82
  4. Step 4: Simplify right side
    6,391,824.98x = 30,794,866,017,523.46
  5. Step 5: Solve for x
    x = 30,794,866,017,523.46/6,391,824.98
  6. Step 6: Final answer
    x = 4,817,851.88

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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.