Home / 33,082,026.72-45,653,222.88-18,397,370.40

Finding the Fourth Proportional to 33,082,026.72, 45,653,222.88 and 18,397,370.40

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Solution

The fourth proportional to 33,082,026.72, 45,653,222.88 and 18,397,370.40 is: 25,388,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,082,026.72 : 45,653,222.88 = 18,397,370.40 : x
  2. Step 2: Convert to fraction form
    33,082,026.72/45,653,222.88 = 18,397,370.40/x
  3. Step 3: Cross multiply
    33,082,026.72x = 45,653,222.88 × 18,397,370.40
  4. Step 4: Simplify right side
    33,082,026.72x = 839,899,251,277,114.75
  5. Step 5: Solve for x
    x = 839,899,251,277,114.75/33,082,026.72
  6. Step 6: Final answer
    x = 25,388,385.61

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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.