Home / 22,433,129.70-33,649,694.55-18,447,322.20

Finding the Fourth Proportional to 22,433,129.70, 33,649,694.55 and 18,447,322.20

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Solution

The fourth proportional to 22,433,129.70, 33,649,694.55 and 18,447,322.20 is: 27,670,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,129.70 : 33,649,694.55 = 18,447,322.20 : x
  2. Step 2: Convert to fraction form
    22,433,129.70/33,649,694.55 = 18,447,322.20/x
  3. Step 3: Cross multiply
    22,433,129.70x = 33,649,694.55 × 18,447,322.20
  4. Step 4: Simplify right side
    22,433,129.70x = 620,746,757,295,433.88
  5. Step 5: Solve for x
    x = 620,746,757,295,433.88/22,433,129.70
  6. Step 6: Final answer
    x = 27,670,983.30

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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.