Home / 4,929,910.05-7,394,643.20-3,311,360.82

Finding the Fourth Proportional to 4,929,910.05, 7,394,643.20 and 3,311,360.82

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Solution

The fourth proportional to 4,929,910.05, 7,394,643.20 and 3,311,360.82 is: 4,966,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,910.05 : 7,394,643.20 = 3,311,360.82 : x
  2. Step 2: Convert to fraction form
    4,929,910.05/7,394,643.20 = 3,311,360.82/x
  3. Step 3: Cross multiply
    4,929,910.05x = 7,394,643.20 × 3,311,360.82
  4. Step 4: Simplify right side
    4,929,910.05x = 24,486,331,753,802.62
  5. Step 5: Solve for x
    x = 24,486,331,753,802.62/4,929,910.05
  6. Step 6: Final answer
    x = 4,966,892.20

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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.