Home / 8,045,331.60-12,067,997.40-2,995,597.20

Finding the Fourth Proportional to 8,045,331.60, 12,067,997.40 and 2,995,597.20

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Solution

The fourth proportional to 8,045,331.60, 12,067,997.40 and 2,995,597.20 is: 4,493,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,331.60 : 12,067,997.40 = 2,995,597.20 : x
  2. Step 2: Convert to fraction form
    8,045,331.60/12,067,997.40 = 2,995,597.20/x
  3. Step 3: Cross multiply
    8,045,331.60x = 12,067,997.40 × 2,995,597.20
  4. Step 4: Simplify right side
    8,045,331.60x = 36,150,859,221,047.28
  5. Step 5: Solve for x
    x = 36,150,859,221,047.28/8,045,331.60
  6. Step 6: Final answer
    x = 4,493,395.80

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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.