Home / 11,832,467.28-17,754,321.76-8,194,795.16

Finding the Fourth Proportional to 11,832,467.28, 17,754,321.76 and 8,194,795.16

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Solution

The fourth proportional to 11,832,467.28, 17,754,321.76 and 8,194,795.16 is: 12,296,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,467.28 : 17,754,321.76 = 8,194,795.16 : x
  2. Step 2: Convert to fraction form
    11,832,467.28/17,754,321.76 = 8,194,795.16/x
  3. Step 3: Cross multiply
    11,832,467.28x = 17,754,321.76 × 8,194,795.16
  4. Step 4: Simplify right side
    11,832,467.28x = 145,493,030,027,930.69
  5. Step 5: Solve for x
    x = 145,493,030,027,930.69/11,832,467.28
  6. Step 6: Final answer
    x = 12,296,085.56

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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.