Home / 6,129,107.70-9,193,661.55-5,467,758.90

Finding the Fourth Proportional to 6,129,107.70, 9,193,661.55 and 5,467,758.90

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Solution

The fourth proportional to 6,129,107.70, 9,193,661.55 and 5,467,758.90 is: 8,201,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,107.70 : 9,193,661.55 = 5,467,758.90 : x
  2. Step 2: Convert to fraction form
    6,129,107.70/9,193,661.55 = 5,467,758.90/x
  3. Step 3: Cross multiply
    6,129,107.70x = 9,193,661.55 × 5,467,758.90
  4. Step 4: Simplify right side
    6,129,107.70x = 50,268,724,763,600.30
  5. Step 5: Solve for x
    x = 50,268,724,763,600.30/6,129,107.70
  6. Step 6: Final answer
    x = 8,201,638.35

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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.