Home / 13,624,855.32-20,414,147.74-8,222,153.24

Finding the Fourth Proportional to 13,624,855.32, 20,414,147.74 and 8,222,153.24

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Solution

The fourth proportional to 13,624,855.32, 20,414,147.74 and 8,222,153.24 is: 12,319,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,855.32 : 20,414,147.74 = 8,222,153.24 : x
  2. Step 2: Convert to fraction form
    13,624,855.32/20,414,147.74 = 8,222,153.24/x
  3. Step 3: Cross multiply
    13,624,855.32x = 20,414,147.74 × 8,222,153.24
  4. Step 4: Simplify right side
    13,624,855.32x = 167,848,250,982,279.66
  5. Step 5: Solve for x
    x = 167,848,250,982,279.66/13,624,855.32
  6. Step 6: Final answer
    x = 12,319,268.50

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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.