Home / 53,601,917.82-80,400,215.85-17,212,089.66

Finding the Fourth Proportional to 53,601,917.82, 80,400,215.85 and 17,212,089.66

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Solution

The fourth proportional to 53,601,917.82, 80,400,215.85 and 17,212,089.66 is: 25,817,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,917.82 : 80,400,215.85 = 17,212,089.66 : x
  2. Step 2: Convert to fraction form
    53,601,917.82/80,400,215.85 = 17,212,089.66/x
  3. Step 3: Cross multiply
    53,601,917.82x = 80,400,215.85 × 17,212,089.66
  4. Step 4: Simplify right side
    53,601,917.82x = 1,383,855,723,893,553
  5. Step 5: Solve for x
    x = 1,383,855,723,893,553/53,601,917.82
  6. Step 6: Final answer
    x = 25,817,280.06

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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.