Home / 16,688,364.30-25,003,516.05-7,694,469.90

Finding the Fourth Proportional to 16,688,364.30, 25,003,516.05 and 7,694,469.90

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Solution

The fourth proportional to 16,688,364.30, 25,003,516.05 and 7,694,469.90 is: 11,528,319.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,364.30 : 25,003,516.05 = 7,694,469.90 : x
  2. Step 2: Convert to fraction form
    16,688,364.30/25,003,516.05 = 7,694,469.90/x
  3. Step 3: Cross multiply
    16,688,364.30x = 25,003,516.05 × 7,694,469.90
  4. Step 4: Simplify right side
    16,688,364.30x = 192,388,801,640,891.91
  5. Step 5: Solve for x
    x = 192,388,801,640,891.91/16,688,364.30
  6. Step 6: Final answer
    x = 11,528,319.86

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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.