Home / 13,980,898.92-20,944,480.92-8,573,782

Finding the Fourth Proportional to 13,980,898.92, 20,944,480.92 and 8,573,782

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Solution

The fourth proportional to 13,980,898.92, 20,944,480.92 and 8,573,782 is: 12,844,196.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,898.92 : 20,944,480.92 = 8,573,782 : x
  2. Step 2: Convert to fraction form
    13,980,898.92/20,944,480.92 = 8,573,782/x
  3. Step 3: Cross multiply
    13,980,898.92x = 20,944,480.92 × 8,573,782
  4. Step 4: Simplify right side
    13,980,898.92x = 179,573,413,511,239.47
  5. Step 5: Solve for x
    x = 179,573,413,511,239.47/13,980,898.92
  6. Step 6: Final answer
    x = 12,844,196.54

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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.