Home / 22,379,660.87-33,569,380.58-19,337,770.17

Finding the Fourth Proportional to 22,379,660.87, 33,569,380.58 and 19,337,770.17

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Solution

The fourth proportional to 22,379,660.87, 33,569,380.58 and 19,337,770.17 is: 29,006,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379,660.87 : 33,569,380.58 = 19,337,770.17 : x
  2. Step 2: Convert to fraction form
    22,379,660.87/33,569,380.58 = 19,337,770.17/x
  3. Step 3: Cross multiply
    22,379,660.87x = 33,569,380.58 × 19,337,770.17
  4. Step 4: Simplify right side
    22,379,660.87x = 649,156,966,308,612.62
  5. Step 5: Solve for x
    x = 649,156,966,308,612.62/22,379,660.87
  6. Step 6: Final answer
    x = 29,006,559.58

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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.