Home / 19,588,512.80-29,382,769.20-6,804,768.80

Finding the Fourth Proportional to 19,588,512.80, 29,382,769.20 and 6,804,768.80

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Solution

The fourth proportional to 19,588,512.80, 29,382,769.20 and 6,804,768.80 is: 10,207,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588,512.80 : 29,382,769.20 = 6,804,768.80 : x
  2. Step 2: Convert to fraction form
    19,588,512.80/29,382,769.20 = 6,804,768.80/x
  3. Step 3: Cross multiply
    19,588,512.80x = 29,382,769.20 × 6,804,768.80
  4. Step 4: Simplify right side
    19,588,512.80x = 199,942,951,109,760.94
  5. Step 5: Solve for x
    x = 199,942,951,109,760.94/19,588,512.80
  6. Step 6: Final answer
    x = 10,207,153.20

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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.