Home / 11,966,834.94-17,943,953.85-8,181,400.38

Finding the Fourth Proportional to 11,966,834.94, 17,943,953.85 and 8,181,400.38

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Solution

The fourth proportional to 11,966,834.94, 17,943,953.85 and 8,181,400.38 is: 12,267,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966,834.94 : 17,943,953.85 = 8,181,400.38 : x
  2. Step 2: Convert to fraction form
    11,966,834.94/17,943,953.85 = 8,181,400.38/x
  3. Step 3: Cross multiply
    11,966,834.94x = 17,943,953.85 × 8,181,400.38
  4. Step 4: Simplify right side
    11,966,834.94x = 146,806,670,847,092.47
  5. Step 5: Solve for x
    x = 146,806,670,847,092.47/11,966,834.94
  6. Step 6: Final answer
    x = 12,267,794.42

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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.