Home / 29,040,100.70-43,560,151.05-19,484,951.90

Finding the Fourth Proportional to 29,040,100.70, 43,560,151.05 and 19,484,951.90

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Solution

The fourth proportional to 29,040,100.70, 43,560,151.05 and 19,484,951.90 is: 29,227,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,100.70 : 43,560,151.05 = 19,484,951.90 : x
  2. Step 2: Convert to fraction form
    29,040,100.70/43,560,151.05 = 19,484,951.90/x
  3. Step 3: Cross multiply
    29,040,100.70x = 43,560,151.05 × 19,484,951.90
  4. Step 4: Simplify right side
    29,040,100.70x = 848,767,447,965,984.38
  5. Step 5: Solve for x
    x = 848,767,447,965,984.38/29,040,100.70
  6. Step 6: Final answer
    x = 29,227,427.85

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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.