Home / 8,738,591.64-12,054,318.12-5,469,731.34

Finding the Fourth Proportional to 8,738,591.64, 12,054,318.12 and 5,469,731.34

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Solution

The fourth proportional to 8,738,591.64, 12,054,318.12 and 5,469,731.34 is: 7,545,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,591.64 : 12,054,318.12 = 5,469,731.34 : x
  2. Step 2: Convert to fraction form
    8,738,591.64/12,054,318.12 = 5,469,731.34/x
  3. Step 3: Cross multiply
    8,738,591.64x = 12,054,318.12 × 5,469,731.34
  4. Step 4: Simplify right side
    8,738,591.64x = 65,933,881,603,293.88
  5. Step 5: Solve for x
    x = 65,933,881,603,293.88/8,738,591.64
  6. Step 6: Final answer
    x = 7,545,138.20

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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.