Home / 14,383,867.38-19,850,125.71-8,586,012.25

Finding the Fourth Proportional to 14,383,867.38, 19,850,125.71 and 8,586,012.25

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Solution

The fourth proportional to 14,383,867.38, 19,850,125.71 and 8,586,012.25 is: 11,848,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,867.38 : 19,850,125.71 = 8,586,012.25 : x
  2. Step 2: Convert to fraction form
    14,383,867.38/19,850,125.71 = 8,586,012.25/x
  3. Step 3: Cross multiply
    14,383,867.38x = 19,850,125.71 × 8,586,012.25
  4. Step 4: Simplify right side
    14,383,867.38x = 170,433,422,510,099.97
  5. Step 5: Solve for x
    x = 170,433,422,510,099.97/14,383,867.38
  6. Step 6: Final answer
    x = 11,848,928.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.