Home / 12,233,968.14-18,339,486.84-4,141,280.82

Finding the Fourth Proportional to 12,233,968.14, 18,339,486.84 and 4,141,280.82

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Solution

The fourth proportional to 12,233,968.14, 18,339,486.84 and 4,141,280.82 is: 6,208,040.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,968.14 : 18,339,486.84 = 4,141,280.82 : x
  2. Step 2: Convert to fraction form
    12,233,968.14/18,339,486.84 = 4,141,280.82/x
  3. Step 3: Cross multiply
    12,233,968.14x = 18,339,486.84 × 4,141,280.82
  4. Step 4: Simplify right side
    12,233,968.14x = 75,948,965,099,134.41
  5. Step 5: Solve for x
    x = 75,948,965,099,134.41/12,233,968.14
  6. Step 6: Final answer
    x = 6,208,040.12

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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.