Home / 12,062,309.80-18,093,464.70-3,086,861.80

Finding the Fourth Proportional to 12,062,309.80, 18,093,464.70 and 3,086,861.80

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Solution

The fourth proportional to 12,062,309.80, 18,093,464.70 and 3,086,861.80 is: 4,630,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,309.80 : 18,093,464.70 = 3,086,861.80 : x
  2. Step 2: Convert to fraction form
    12,062,309.80/18,093,464.70 = 3,086,861.80/x
  3. Step 3: Cross multiply
    12,062,309.80x = 18,093,464.70 × 3,086,861.80
  4. Step 4: Simplify right side
    12,062,309.80x = 55,852,025,012,078.45
  5. Step 5: Solve for x
    x = 55,852,025,012,078.45/12,062,309.80
  6. Step 6: Final answer
    x = 4,630,292.70

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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.