Home / 5,432,968.91-7,494,375.04-3,392,235.47

Finding the Fourth Proportional to 5,432,968.91, 7,494,375.04 and 3,392,235.47

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Solution

The fourth proportional to 5,432,968.91, 7,494,375.04 and 3,392,235.47 is: 4,679,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,968.91 : 7,494,375.04 = 3,392,235.47 : x
  2. Step 2: Convert to fraction form
    5,432,968.91/7,494,375.04 = 3,392,235.47/x
  3. Step 3: Cross multiply
    5,432,968.91x = 7,494,375.04 × 3,392,235.47
  4. Step 4: Simplify right side
    5,432,968.91x = 25,422,684,836,170.67
  5. Step 5: Solve for x
    x = 25,422,684,836,170.67/5,432,968.91
  6. Step 6: Final answer
    x = 4,679,335.60

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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.