Home / 14,383,374.93-19,848,298.32-7,856,910.09

Finding the Fourth Proportional to 14,383,374.93, 19,848,298.32 and 7,856,910.09

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Solution

The fourth proportional to 14,383,374.93, 19,848,298.32 and 7,856,910.09 is: 10,842,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,374.93 : 19,848,298.32 = 7,856,910.09 : x
  2. Step 2: Convert to fraction form
    14,383,374.93/19,848,298.32 = 7,856,910.09/x
  3. Step 3: Cross multiply
    14,383,374.93x = 19,848,298.32 × 7,856,910.09
  4. Step 4: Simplify right side
    14,383,374.93x = 155,946,295,339,738.06
  5. Step 5: Solve for x
    x = 155,946,295,339,738.06/14,383,374.93
  6. Step 6: Final answer
    x = 10,842,121.28

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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.