Home / 29,940,971.56-41,318,511.82-16,189,902.88

Finding the Fourth Proportional to 29,940,971.56, 41,318,511.82 and 16,189,902.88

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Solution

The fourth proportional to 29,940,971.56, 41,318,511.82 and 16,189,902.88 is: 22,342,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,940,971.56 : 41,318,511.82 = 16,189,902.88 : x
  2. Step 2: Convert to fraction form
    29,940,971.56/41,318,511.82 = 16,189,902.88/x
  3. Step 3: Cross multiply
    29,940,971.56x = 41,318,511.82 × 16,189,902.88
  4. Step 4: Simplify right side
    29,940,971.56x = 668,942,693,368,161
  5. Step 5: Solve for x
    x = 668,942,693,368,161/29,940,971.56
  6. Step 6: Final answer
    x = 22,342,050.33

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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.