Home / 10,893,286.20-16,339,929.30-3,320,239.80

Finding the Fourth Proportional to 10,893,286.20, 16,339,929.30 and 3,320,239.80

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Solution

The fourth proportional to 10,893,286.20, 16,339,929.30 and 3,320,239.80 is: 4,980,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,286.20 : 16,339,929.30 = 3,320,239.80 : x
  2. Step 2: Convert to fraction form
    10,893,286.20/16,339,929.30 = 3,320,239.80/x
  3. Step 3: Cross multiply
    10,893,286.20x = 16,339,929.30 × 3,320,239.80
  4. Step 4: Simplify right side
    10,893,286.20x = 54,252,483,591,046.14
  5. Step 5: Solve for x
    x = 54,252,483,591,046.14/10,893,286.20
  6. Step 6: Final answer
    x = 4,980,359.70

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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.