Home / 33,178,882.10-45,786,202.08-18,493,672.82

Finding the Fourth Proportional to 33,178,882.10, 45,786,202.08 and 18,493,672.82

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Solution

The fourth proportional to 33,178,882.10, 45,786,202.08 and 18,493,672.82 is: 25,520,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,882.10 : 45,786,202.08 = 18,493,672.82 : x
  2. Step 2: Convert to fraction form
    33,178,882.10/45,786,202.08 = 18,493,672.82/x
  3. Step 3: Cross multiply
    33,178,882.10x = 45,786,202.08 × 18,493,672.82
  4. Step 4: Simplify right side
    33,178,882.10x = 846,755,040,937,923.50
  5. Step 5: Solve for x
    x = 846,755,040,937,923.50/33,178,882.10
  6. Step 6: Final answer
    x = 25,520,903.28

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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.