Home / 22,020,186.90-33,055,163.55-13,049,793.30

Finding the Fourth Proportional to 22,020,186.90, 33,055,163.55 and 13,049,793.30

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Solution

The fourth proportional to 22,020,186.90, 33,055,163.55 and 13,049,793.30 is: 19,589,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020,186.90 : 33,055,163.55 = 13,049,793.30 : x
  2. Step 2: Convert to fraction form
    22,020,186.90/33,055,163.55 = 13,049,793.30/x
  3. Step 3: Cross multiply
    22,020,186.90x = 33,055,163.55 × 13,049,793.30
  4. Step 4: Simplify right side
    22,020,186.90x = 431,363,051,825,194.25
  5. Step 5: Solve for x
    x = 431,363,051,825,194.25/22,020,186.90
  6. Step 6: Final answer
    x = 19,589,436.45

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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.