Home / 9,947,623.11-14,921,433.38-2,759,156.97

Finding the Fourth Proportional to 9,947,623.11, 14,921,433.38 and 2,759,156.97

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Solution

The fourth proportional to 9,947,623.11, 14,921,433.38 and 2,759,156.97 is: 4,138,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,623.11 : 14,921,433.38 = 2,759,156.97 : x
  2. Step 2: Convert to fraction form
    9,947,623.11/14,921,433.38 = 2,759,156.97/x
  3. Step 3: Cross multiply
    9,947,623.11x = 14,921,433.38 × 2,759,156.97
  4. Step 4: Simplify right side
    9,947,623.11x = 41,170,576,848,239.92
  5. Step 5: Solve for x
    x = 41,170,576,848,239.92/9,947,623.11
  6. Step 6: Final answer
    x = 4,138,735.09

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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.