Home / 34,222,819-47,227,490.22-19,736,131

Finding the Fourth Proportional to 34,222,819, 47,227,490.22 and 19,736,131

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Solution

The fourth proportional to 34,222,819, 47,227,490.22 and 19,736,131 is: 27,235,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222,819 : 47,227,490.22 = 19,736,131 : x
  2. Step 2: Convert to fraction form
    34,222,819/47,227,490.22 = 19,736,131/x
  3. Step 3: Cross multiply
    34,222,819x = 47,227,490.22 × 19,736,131
  4. Step 4: Simplify right side
    34,222,819x = 932,087,933,783,138.75
  5. Step 5: Solve for x
    x = 932,087,933,783,138.75/34,222,819
  6. Step 6: Final answer
    x = 27,235,860.78

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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.