Home / 7,087,919.20-10,631,878.80-4,052,168.80

Finding the Fourth Proportional to 7,087,919.20, 10,631,878.80 and 4,052,168.80

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Solution

The fourth proportional to 7,087,919.20, 10,631,878.80 and 4,052,168.80 is: 6,078,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,919.20 : 10,631,878.80 = 4,052,168.80 : x
  2. Step 2: Convert to fraction form
    7,087,919.20/10,631,878.80 = 4,052,168.80/x
  3. Step 3: Cross multiply
    7,087,919.20x = 10,631,878.80 × 4,052,168.80
  4. Step 4: Simplify right side
    7,087,919.20x = 43,082,167,558,741.44
  5. Step 5: Solve for x
    x = 43,082,167,558,741.44/7,087,919.20
  6. Step 6: Final answer
    x = 6,078,253.20

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Double scale
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Similar ratio
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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.