Home / 23,409,189.54-32,303,951.82-12,954,576.78

Finding the Fourth Proportional to 23,409,189.54, 32,303,951.82 and 12,954,576.78

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Solution

The fourth proportional to 23,409,189.54, 32,303,951.82 and 12,954,576.78 is: 17,876,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,409,189.54 : 32,303,951.82 = 12,954,576.78 : x
  2. Step 2: Convert to fraction form
    23,409,189.54/32,303,951.82 = 12,954,576.78/x
  3. Step 3: Cross multiply
    23,409,189.54x = 32,303,951.82 × 12,954,576.78
  4. Step 4: Simplify right side
    23,409,189.54x = 418,484,024,149,610.75
  5. Step 5: Solve for x
    x = 418,484,024,149,610.75/23,409,189.54
  6. Step 6: Final answer
    x = 17,876,912.12

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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.