Home / 12,073,285.44-16,660,786.32-6,640,777.44

Finding the Fourth Proportional to 12,073,285.44, 16,660,786.32 and 6,640,777.44

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Solution

The fourth proportional to 12,073,285.44, 16,660,786.32 and 6,640,777.44 is: 9,164,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,285.44 : 16,660,786.32 = 6,640,777.44 : x
  2. Step 2: Convert to fraction form
    12,073,285.44/16,660,786.32 = 6,640,777.44/x
  3. Step 3: Cross multiply
    12,073,285.44x = 16,660,786.32 × 6,640,777.44
  4. Step 4: Simplify right side
    12,073,285.44x = 110,640,573,926,516.62
  5. Step 5: Solve for x
    x = 110,640,573,926,516.62/12,073,285.44
  6. Step 6: Final answer
    x = 9,164,081.68

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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.