Home / 33,167,195.75-45,771,064.88-18,283,049.66

Finding the Fourth Proportional to 33,167,195.75, 45,771,064.88 and 18,283,049.66

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Solution

The fourth proportional to 33,167,195.75, 45,771,064.88 and 18,283,049.66 is: 25,230,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,167,195.75 : 45,771,064.88 = 18,283,049.66 : x
  2. Step 2: Convert to fraction form
    33,167,195.75/45,771,064.88 = 18,283,049.66/x
  3. Step 3: Cross multiply
    33,167,195.75x = 45,771,064.88 × 18,283,049.66
  4. Step 4: Simplify right side
    33,167,195.75x = 836,834,652,215,134.38
  5. Step 5: Solve for x
    x = 836,834,652,215,134.38/33,167,195.75
  6. Step 6: Final answer
    x = 25,230,793.05

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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.