Home / 7,801,986.35-11,702,979.53-4,022,850.35

Finding the Fourth Proportional to 7,801,986.35, 11,702,979.53 and 4,022,850.35

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Solution

The fourth proportional to 7,801,986.35, 11,702,979.53 and 4,022,850.35 is: 6,034,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,986.35 : 11,702,979.53 = 4,022,850.35 : x
  2. Step 2: Convert to fraction form
    7,801,986.35/11,702,979.53 = 4,022,850.35/x
  3. Step 3: Cross multiply
    7,801,986.35x = 11,702,979.53 × 4,022,850.35
  4. Step 4: Simplify right side
    7,801,986.35x = 47,079,335,278,189.09
  5. Step 5: Solve for x
    x = 47,079,335,278,189.09/7,801,986.35
  6. Step 6: Final answer
    x = 6,034,275.53

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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.