Home / 12,414,359.45-18,625,725.35-5,496,894.42

Finding the Fourth Proportional to 12,414,359.45, 18,625,725.35 and 5,496,894.42

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Solution

The fourth proportional to 12,414,359.45, 18,625,725.35 and 5,496,894.42 is: 8,247,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,359.45 : 18,625,725.35 = 5,496,894.42 : x
  2. Step 2: Convert to fraction form
    12,414,359.45/18,625,725.35 = 5,496,894.42/x
  3. Step 3: Cross multiply
    12,414,359.45x = 18,625,725.35 × 5,496,894.42
  4. Step 4: Simplify right side
    12,414,359.45x = 102,383,645,717,383.06
  5. Step 5: Solve for x
    x = 102,383,645,717,383.06/12,414,359.45
  6. Step 6: Final answer
    x = 8,247,195.21

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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.