Home / 5,368,535.42-7,405,755.66-3,191,530

Finding the Fourth Proportional to 5,368,535.42, 7,405,755.66 and 3,191,530

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Solution

The fourth proportional to 5,368,535.42, 7,405,755.66 and 3,191,530 is: 4,402,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,535.42 : 7,405,755.66 = 3,191,530 : x
  2. Step 2: Convert to fraction form
    5,368,535.42/7,405,755.66 = 3,191,530/x
  3. Step 3: Cross multiply
    5,368,535.42x = 7,405,755.66 × 3,191,530
  4. Step 4: Simplify right side
    5,368,535.42x = 23,635,691,361,559.80
  5. Step 5: Solve for x
    x = 23,635,691,361,559.80/5,368,535.42
  6. Step 6: Final answer
    x = 4,402,633.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.