Home / 5,372,121.06-8,053,115.85-2,673,895.50

Finding the Fourth Proportional to 5,372,121.06, 8,053,115.85 and 2,673,895.50

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Solution

The fourth proportional to 5,372,121.06, 8,053,115.85 and 2,673,895.50 is: 4,008,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,121.06 : 8,053,115.85 = 2,673,895.50 : x
  2. Step 2: Convert to fraction form
    5,372,121.06/8,053,115.85 = 2,673,895.50/x
  3. Step 3: Cross multiply
    5,372,121.06x = 8,053,115.85 × 2,673,895.50
  4. Step 4: Simplify right side
    5,372,121.06x = 21,533,190,232,293.68
  5. Step 5: Solve for x
    x = 21,533,190,232,293.68/5,372,121.06
  6. Step 6: Final answer
    x = 4,008,321.85

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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.