Home / 21,960,764.06-30,288,183.37-19,305,935.12

Finding the Fourth Proportional to 21,960,764.06, 30,288,183.37 and 19,305,935.12

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Solution

The fourth proportional to 21,960,764.06, 30,288,183.37 and 19,305,935.12 is: 26,626,655.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,764.06 : 30,288,183.37 = 19,305,935.12 : x
  2. Step 2: Convert to fraction form
    21,960,764.06/30,288,183.37 = 19,305,935.12/x
  3. Step 3: Cross multiply
    21,960,764.06x = 30,288,183.37 × 19,305,935.12
  4. Step 4: Simplify right side
    21,960,764.06x = 584,741,703,043,883
  5. Step 5: Solve for x
    x = 584,741,703,043,883/21,960,764.06
  6. Step 6: Final answer
    x = 26,626,655.68

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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.