Home / 12,504,936.20-17,256,811.94-6,781,800.20

Finding the Fourth Proportional to 12,504,936.20, 17,256,811.94 and 6,781,800.20

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Solution

The fourth proportional to 12,504,936.20, 17,256,811.94 and 6,781,800.20 is: 9,358,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,936.20 : 17,256,811.94 = 6,781,800.20 : x
  2. Step 2: Convert to fraction form
    12,504,936.20/17,256,811.94 = 6,781,800.20/x
  3. Step 3: Cross multiply
    12,504,936.20x = 17,256,811.94 × 6,781,800.20
  4. Step 4: Simplify right side
    12,504,936.20x = 117,032,250,545,861.33
  5. Step 5: Solve for x
    x = 117,032,250,545,861.33/12,504,936.20
  6. Step 6: Final answer
    x = 9,358,884.26

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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.