Home / 23,169,183.91-31,973,473.78-12,857,566.39

Finding the Fourth Proportional to 23,169,183.91, 31,973,473.78 and 12,857,566.39

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Solution

The fourth proportional to 23,169,183.91, 31,973,473.78 and 12,857,566.39 is: 17,743,441.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169,183.91 : 31,973,473.78 = 12,857,566.39 : x
  2. Step 2: Convert to fraction form
    23,169,183.91/31,973,473.78 = 12,857,566.39/x
  3. Step 3: Cross multiply
    23,169,183.91x = 31,973,473.78 × 12,857,566.39
  4. Step 4: Simplify right side
    23,169,183.91x = 411,101,061,733,196.62
  5. Step 5: Solve for x
    x = 411,101,061,733,196.62/23,169,183.91
  6. Step 6: Final answer
    x = 17,743,441.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.