Home / 6,302,311.80-9,453,467.70-5,505,150.30

Finding the Fourth Proportional to 6,302,311.80, 9,453,467.70 and 5,505,150.30

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Solution

The fourth proportional to 6,302,311.80, 9,453,467.70 and 5,505,150.30 is: 8,257,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,311.80 : 9,453,467.70 = 5,505,150.30 : x
  2. Step 2: Convert to fraction form
    6,302,311.80/9,453,467.70 = 5,505,150.30/x
  3. Step 3: Cross multiply
    6,302,311.80x = 9,453,467.70 × 5,505,150.30
  4. Step 4: Simplify right side
    6,302,311.80x = 52,042,760,544,695.30
  5. Step 5: Solve for x
    x = 52,042,760,544,695.30/6,302,311.80
  6. Step 6: Final answer
    x = 8,257,725.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.