Home / 11,994,516.48-17,962,945.20-6,861,384.48

Finding the Fourth Proportional to 11,994,516.48, 17,962,945.20 and 6,861,384.48

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Solution

The fourth proportional to 11,994,516.48, 17,962,945.20 and 6,861,384.48 is: 10,275,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,516.48 : 17,962,945.20 = 6,861,384.48 : x
  2. Step 2: Convert to fraction form
    11,994,516.48/17,962,945.20 = 6,861,384.48/x
  3. Step 3: Cross multiply
    11,994,516.48x = 17,962,945.20 × 6,861,384.48
  4. Step 4: Simplify right side
    11,994,516.48x = 123,250,673,410,370.50
  5. Step 5: Solve for x
    x = 123,250,673,410,370.50/11,994,516.48
  6. Step 6: Final answer
    x = 10,275,584.98

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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.