Home / 8,123,930.41-11,212,171.99-5,027,450.56

Finding the Fourth Proportional to 8,123,930.41, 11,212,171.99 and 5,027,450.56

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Solution

The fourth proportional to 8,123,930.41, 11,212,171.99 and 5,027,450.56 is: 6,938,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,930.41 : 11,212,171.99 = 5,027,450.56 : x
  2. Step 2: Convert to fraction form
    8,123,930.41/11,212,171.99 = 5,027,450.56/x
  3. Step 3: Cross multiply
    8,123,930.41x = 11,212,171.99 × 5,027,450.56
  4. Step 4: Simplify right side
    8,123,930.41x = 56,368,640,351,388.41
  5. Step 5: Solve for x
    x = 56,368,640,351,388.41/8,123,930.41
  6. Step 6: Final answer
    x = 6,938,592.22

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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.