Home / 7,794,238.72-11,691,095.64-2,745,418

Finding the Fourth Proportional to 7,794,238.72, 11,691,095.64 and 2,745,418

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Solution

The fourth proportional to 7,794,238.72, 11,691,095.64 and 2,745,418 is: 4,118,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,238.72 : 11,691,095.64 = 2,745,418 : x
  2. Step 2: Convert to fraction form
    7,794,238.72/11,691,095.64 = 2,745,418/x
  3. Step 3: Cross multiply
    7,794,238.72x = 11,691,095.64 × 2,745,418
  4. Step 4: Simplify right side
    7,794,238.72x = 32,096,944,409,777.52
  5. Step 5: Solve for x
    x = 32,096,944,409,777.52/7,794,238.72
  6. Step 6: Final answer
    x = 4,118,034.56

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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.