Home / 9,659,976.20-14,489,964.30-5,181,000.20

Finding the Fourth Proportional to 9,659,976.20, 14,489,964.30 and 5,181,000.20

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Solution

The fourth proportional to 9,659,976.20, 14,489,964.30 and 5,181,000.20 is: 7,771,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,976.20 : 14,489,964.30 = 5,181,000.20 : x
  2. Step 2: Convert to fraction form
    9,659,976.20/14,489,964.30 = 5,181,000.20/x
  3. Step 3: Cross multiply
    9,659,976.20x = 14,489,964.30 × 5,181,000.20
  4. Step 4: Simplify right side
    9,659,976.20x = 75,072,507,936,292.86
  5. Step 5: Solve for x
    x = 75,072,507,936,292.86/9,659,976.20
  6. Step 6: Final answer
    x = 7,771,500.30

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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.