Home / 28,917,799.98-43,383,879.42-14,351,555.91

Finding the Fourth Proportional to 28,917,799.98, 43,383,879.42 and 14,351,555.91

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Solution

The fourth proportional to 28,917,799.98, 43,383,879.42 and 14,351,555.91 is: 21,530,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,917,799.98 : 43,383,879.42 = 14,351,555.91 : x
  2. Step 2: Convert to fraction form
    28,917,799.98/43,383,879.42 = 14,351,555.91/x
  3. Step 3: Cross multiply
    28,917,799.98x = 43,383,879.42 × 14,351,555.91
  4. Step 4: Simplify right side
    28,917,799.98x = 622,626,171,088,828.38
  5. Step 5: Solve for x
    x = 622,626,171,088,828.38/28,917,799.98
  6. Step 6: Final answer
    x = 21,530,896.94

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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.