Home / 9,220,199.10-13,798,805.85-8,086,458.30

Finding the Fourth Proportional to 9,220,199.10, 13,798,805.85 and 8,086,458.30

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Solution

The fourth proportional to 9,220,199.10, 13,798,805.85 and 8,086,458.30 is: 12,102,067.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,199.10 : 13,798,805.85 = 8,086,458.30 : x
  2. Step 2: Convert to fraction form
    9,220,199.10/13,798,805.85 = 8,086,458.30/x
  3. Step 3: Cross multiply
    9,220,199.10x = 13,798,805.85 × 8,086,458.30
  4. Step 4: Simplify right side
    9,220,199.10x = 111,583,468,095,821.05
  5. Step 5: Solve for x
    x = 111,583,468,095,821.05/9,220,199.10
  6. Step 6: Final answer
    x = 12,102,067.09

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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.