Home / 7,707,741.82-10,635,908.50-4,269,340.42

Finding the Fourth Proportional to 7,707,741.82, 10,635,908.50 and 4,269,340.42

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Solution

The fourth proportional to 7,707,741.82, 10,635,908.50 and 4,269,340.42 is: 5,891,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,741.82 : 10,635,908.50 = 4,269,340.42 : x
  2. Step 2: Convert to fraction form
    7,707,741.82/10,635,908.50 = 4,269,340.42/x
  3. Step 3: Cross multiply
    7,707,741.82x = 10,635,908.50 × 4,269,340.42
  4. Step 4: Simplify right side
    7,707,741.82x = 45,408,314,062,471.57
  5. Step 5: Solve for x
    x = 45,408,314,062,471.57/7,707,741.82
  6. Step 6: Final answer
    x = 5,891,260.39

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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.