Home / 18,361,252.92-27,540,883.06-5,580,761.10

Finding the Fourth Proportional to 18,361,252.92, 27,540,883.06 and 5,580,761.10

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Solution

The fourth proportional to 18,361,252.92, 27,540,883.06 and 5,580,761.10 is: 8,370,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,252.92 : 27,540,883.06 = 5,580,761.10 : x
  2. Step 2: Convert to fraction form
    18,361,252.92/27,540,883.06 = 5,580,761.10/x
  3. Step 3: Cross multiply
    18,361,252.92x = 27,540,883.06 × 5,580,761.10
  4. Step 4: Simplify right side
    18,361,252.92x = 153,699,088,840,896.94
  5. Step 5: Solve for x
    x = 153,699,088,840,896.94/18,361,252.92
  6. Step 6: Final answer
    x = 8,370,838.83

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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.