Home / 11,327,622.69-16,981,231.69-4,134,109.49

Finding the Fourth Proportional to 11,327,622.69, 16,981,231.69 and 4,134,109.49

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Solution

The fourth proportional to 11,327,622.69, 16,981,231.69 and 4,134,109.49 is: 6,197,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,622.69 : 16,981,231.69 = 4,134,109.49 : x
  2. Step 2: Convert to fraction form
    11,327,622.69/16,981,231.69 = 4,134,109.49/x
  3. Step 3: Cross multiply
    11,327,622.69x = 16,981,231.69 × 4,134,109.49
  4. Step 4: Simplify right side
    11,327,622.69x = 70,202,271,042,204.48
  5. Step 5: Solve for x
    x = 70,202,271,042,204.48/11,327,622.69
  6. Step 6: Final answer
    x = 6,197,440.80

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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.