Home / 36,440,819.82-50,288,432.70-19,921,144

Finding the Fourth Proportional to 36,440,819.82, 50,288,432.70 and 19,921,144

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Solution

The fourth proportional to 36,440,819.82, 50,288,432.70 and 19,921,144 is: 27,491,234.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440,819.82 : 50,288,432.70 = 19,921,144 : x
  2. Step 2: Convert to fraction form
    36,440,819.82/50,288,432.70 = 19,921,144/x
  3. Step 3: Cross multiply
    36,440,819.82x = 50,288,432.70 × 19,921,144
  4. Step 4: Simplify right side
    36,440,819.82x = 1,001,803,109,351,008.88
  5. Step 5: Solve for x
    x = 1,001,803,109,351,008.88/36,440,819.82
  6. Step 6: Final answer
    x = 27,491,234.12

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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.