Home / 12,040,993.44-18,060,787.08-8,805,808.08

Finding the Fourth Proportional to 12,040,993.44, 18,060,787.08 and 8,805,808.08

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Solution

The fourth proportional to 12,040,993.44, 18,060,787.08 and 8,805,808.08 is: 13,208,197.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,993.44 : 18,060,787.08 = 8,805,808.08 : x
  2. Step 2: Convert to fraction form
    12,040,993.44/18,060,787.08 = 8,805,808.08/x
  3. Step 3: Cross multiply
    12,040,993.44x = 18,060,787.08 × 8,805,808.08
  4. Step 4: Simplify right side
    12,040,993.44x = 159,039,824,800,223.59
  5. Step 5: Solve for x
    x = 159,039,824,800,223.59/12,040,993.44
  6. Step 6: Final answer
    x = 13,208,197.94

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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.