Home / 6,214,976.20-9,322,464.30-3,689,331.40

Finding the Fourth Proportional to 6,214,976.20, 9,322,464.30 and 3,689,331.40

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Solution

The fourth proportional to 6,214,976.20, 9,322,464.30 and 3,689,331.40 is: 5,533,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214,976.20 : 9,322,464.30 = 3,689,331.40 : x
  2. Step 2: Convert to fraction form
    6,214,976.20/9,322,464.30 = 3,689,331.40/x
  3. Step 3: Cross multiply
    6,214,976.20x = 9,322,464.30 × 3,689,331.40
  4. Step 4: Simplify right side
    6,214,976.20x = 34,393,660,267,369.02
  5. Step 5: Solve for x
    x = 34,393,660,267,369.02/6,214,976.20
  6. Step 6: Final answer
    x = 5,533,997.10

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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.