Home / 7,603,781.33-11,405,573.57-1,846,562.15

Finding the Fourth Proportional to 7,603,781.33, 11,405,573.57 and 1,846,562.15

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Solution

The fourth proportional to 7,603,781.33, 11,405,573.57 and 1,846,562.15 is: 2,769,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,781.33 : 11,405,573.57 = 1,846,562.15 : x
  2. Step 2: Convert to fraction form
    7,603,781.33/11,405,573.57 = 1,846,562.15/x
  3. Step 3: Cross multiply
    7,603,781.33x = 11,405,573.57 × 1,846,562.15
  4. Step 4: Simplify right side
    7,603,781.33x = 21,061,100,387,141.70
  5. Step 5: Solve for x
    x = 21,061,100,387,141.70/7,603,781.33
  6. Step 6: Final answer
    x = 2,769,819.32

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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.