Home / 36,305,042.45-54,473,645.30-19,029,137.64

Finding the Fourth Proportional to 36,305,042.45, 54,473,645.30 and 19,029,137.64

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Solution

The fourth proportional to 36,305,042.45, 54,473,645.30 and 19,029,137.64 is: 28,552,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,042.45 : 54,473,645.30 = 19,029,137.64 : x
  2. Step 2: Convert to fraction form
    36,305,042.45/54,473,645.30 = 19,029,137.64/x
  3. Step 3: Cross multiply
    36,305,042.45x = 54,473,645.30 × 19,029,137.64
  4. Step 4: Simplify right side
    36,305,042.45x = 1,036,586,494,071,093.50
  5. Step 5: Solve for x
    x = 1,036,586,494,071,093.50/36,305,042.45
  6. Step 6: Final answer
    x = 28,552,135.58

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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.