Home / 10,445,227.75-15,667,942.07-3,158,744.77

Finding the Fourth Proportional to 10,445,227.75, 15,667,942.07 and 3,158,744.77

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Solution

The fourth proportional to 10,445,227.75, 15,667,942.07 and 3,158,744.77 is: 4,738,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,227.75 : 15,667,942.07 = 3,158,744.77 : x
  2. Step 2: Convert to fraction form
    10,445,227.75/15,667,942.07 = 3,158,744.77/x
  3. Step 3: Cross multiply
    10,445,227.75x = 15,667,942.07 × 3,158,744.77
  4. Step 4: Simplify right side
    10,445,227.75x = 49,491,030,070,275.48
  5. Step 5: Solve for x
    x = 49,491,030,070,275.48/10,445,227.75
  6. Step 6: Final answer
    x = 4,738,147.53

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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.