Home / 16,906,401.75-23,330,834.42-9,663,213.27

Finding the Fourth Proportional to 16,906,401.75, 23,330,834.42 and 9,663,213.27

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Solution

The fourth proportional to 16,906,401.75, 23,330,834.42 and 9,663,213.27 is: 13,335,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,401.75 : 23,330,834.42 = 9,663,213.27 : x
  2. Step 2: Convert to fraction form
    16,906,401.75/23,330,834.42 = 9,663,213.27/x
  3. Step 3: Cross multiply
    16,906,401.75x = 23,330,834.42 × 9,663,213.27
  4. Step 4: Simplify right side
    16,906,401.75x = 225,450,828,719,200.66
  5. Step 5: Solve for x
    x = 225,450,828,719,200.66/16,906,401.75
  6. Step 6: Final answer
    x = 13,335,234.31

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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.