Home / 18,152,511.70-27,228,767.55-16,026,747.70

Finding the Fourth Proportional to 18,152,511.70, 27,228,767.55 and 16,026,747.70

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Solution

The fourth proportional to 18,152,511.70, 27,228,767.55 and 16,026,747.70 is: 24,040,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,511.70 : 27,228,767.55 = 16,026,747.70 : x
  2. Step 2: Convert to fraction form
    18,152,511.70/27,228,767.55 = 16,026,747.70/x
  3. Step 3: Cross multiply
    18,152,511.70x = 27,228,767.55 × 16,026,747.70
  4. Step 4: Simplify right side
    18,152,511.70x = 436,388,587,705,797.12
  5. Step 5: Solve for x
    x = 436,388,587,705,797.12/18,152,511.70
  6. Step 6: Final answer
    x = 24,040,121.55

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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.