Home / 6,269,969.70-9,404,954.55-5,313,375.90

Finding the Fourth Proportional to 6,269,969.70, 9,404,954.55 and 5,313,375.90

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Solution

The fourth proportional to 6,269,969.70, 9,404,954.55 and 5,313,375.90 is: 7,970,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,969.70 : 9,404,954.55 = 5,313,375.90 : x
  2. Step 2: Convert to fraction form
    6,269,969.70/9,404,954.55 = 5,313,375.90/x
  3. Step 3: Cross multiply
    6,269,969.70x = 9,404,954.55 × 5,313,375.90
  4. Step 4: Simplify right side
    6,269,969.70x = 49,972,058,846,565.35
  5. Step 5: Solve for x
    x = 49,972,058,846,565.35/6,269,969.70
  6. Step 6: Final answer
    x = 7,970,063.85

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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.