Home / 7,899,934.14-11,853,323.91-2,786,018.31

Finding the Fourth Proportional to 7,899,934.14, 11,853,323.91 and 2,786,018.31

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Solution

The fourth proportional to 7,899,934.14, 11,853,323.91 and 2,786,018.31 is: 4,180,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,934.14 : 11,853,323.91 = 2,786,018.31 : x
  2. Step 2: Convert to fraction form
    7,899,934.14/11,853,323.91 = 2,786,018.31/x
  3. Step 3: Cross multiply
    7,899,934.14x = 11,853,323.91 × 2,786,018.31
  4. Step 4: Simplify right side
    7,899,934.14x = 33,023,577,447,620.79
  5. Step 5: Solve for x
    x = 33,023,577,447,620.79/7,899,934.14
  6. Step 6: Final answer
    x = 4,180,234.53

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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.