Home / 7,981,182.15-11,014,031.34-4,310,098.52

Finding the Fourth Proportional to 7,981,182.15, 11,014,031.34 and 4,310,098.52

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Solution

The fourth proportional to 7,981,182.15, 11,014,031.34 and 4,310,098.52 is: 5,947,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,182.15 : 11,014,031.34 = 4,310,098.52 : x
  2. Step 2: Convert to fraction form
    7,981,182.15/11,014,031.34 = 4,310,098.52/x
  3. Step 3: Cross multiply
    7,981,182.15x = 11,014,031.34 × 4,310,098.52
  4. Step 4: Simplify right side
    7,981,182.15x = 47,471,560,177,767.61
  5. Step 5: Solve for x
    x = 47,471,560,177,767.61/7,981,182.15
  6. Step 6: Final answer
    x = 5,947,935.94

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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.