Home / 18,065,497.44-27,093,907.28-8,340,766.90

Finding the Fourth Proportional to 18,065,497.44, 27,093,907.28 and 8,340,766.90

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Solution

The fourth proportional to 18,065,497.44, 27,093,907.28 and 8,340,766.90 is: 12,509,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,497.44 : 27,093,907.28 = 8,340,766.90 : x
  2. Step 2: Convert to fraction form
    18,065,497.44/27,093,907.28 = 8,340,766.90/x
  3. Step 3: Cross multiply
    18,065,497.44x = 27,093,907.28 × 8,340,766.90
  4. Step 4: Simplify right side
    18,065,497.44x = 225,983,965,032,693.06
  5. Step 5: Solve for x
    x = 225,983,965,032,693.06/18,065,497.44
  6. Step 6: Final answer
    x = 12,509,147.11

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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.