Home / 6,394,049.60-8,823,685.20-3,493,378.04

Finding the Fourth Proportional to 6,394,049.60, 8,823,685.20 and 3,493,378.04

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Solution

The fourth proportional to 6,394,049.60, 8,823,685.20 and 3,493,378.04 is: 4,820,805.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,049.60 : 8,823,685.20 = 3,493,378.04 : x
  2. Step 2: Convert to fraction form
    6,394,049.60/8,823,685.20 = 3,493,378.04/x
  3. Step 3: Cross multiply
    6,394,049.60x = 8,823,685.20 × 3,493,378.04
  4. Step 4: Simplify right side
    6,394,049.60x = 30,824,468,109,553.00
  5. Step 5: Solve for x
    x = 30,824,468,109,553.00/6,394,049.60
  6. Step 6: Final answer
    x = 4,820,805.29

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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.