Home / 27,296,770.83-40,965,492.20-20,029,010.91

Finding the Fourth Proportional to 27,296,770.83, 40,965,492.20 and 20,029,010.91

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Solution

The fourth proportional to 27,296,770.83, 40,965,492.20 and 20,029,010.91 is: 30,058,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,296,770.83 : 40,965,492.20 = 20,029,010.91 : x
  2. Step 2: Convert to fraction form
    27,296,770.83/40,965,492.20 = 20,029,010.91/x
  3. Step 3: Cross multiply
    27,296,770.83x = 40,965,492.20 × 20,029,010.91
  4. Step 4: Simplify right side
    27,296,770.83x = 820,498,290,107,174.88
  5. Step 5: Solve for x
    x = 820,498,290,107,174.88/27,296,770.83
  6. Step 6: Final answer
    x = 30,058,437.87

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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.