Home / 14,568,962.16-20,104,640.83-8,042,451.49

Finding the Fourth Proportional to 14,568,962.16, 20,104,640.83 and 8,042,451.49

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Solution

The fourth proportional to 14,568,962.16, 20,104,640.83 and 8,042,451.49 is: 11,098,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,962.16 : 20,104,640.83 = 8,042,451.49 : x
  2. Step 2: Convert to fraction form
    14,568,962.16/20,104,640.83 = 8,042,451.49/x
  3. Step 3: Cross multiply
    14,568,962.16x = 20,104,640.83 × 8,042,451.49
  4. Step 4: Simplify right side
    14,568,962.16x = 161,690,598,599,148.31
  5. Step 5: Solve for x
    x = 161,690,598,599,148.31/14,568,962.16
  6. Step 6: Final answer
    x = 11,098,292.17

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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.