Home / 18,147,072.30-27,220,608.45-16,467,456.30

Finding the Fourth Proportional to 18,147,072.30, 27,220,608.45 and 16,467,456.30

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Solution

The fourth proportional to 18,147,072.30, 27,220,608.45 and 16,467,456.30 is: 24,701,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,072.30 : 27,220,608.45 = 16,467,456.30 : x
  2. Step 2: Convert to fraction form
    18,147,072.30/27,220,608.45 = 16,467,456.30/x
  3. Step 3: Cross multiply
    18,147,072.30x = 27,220,608.45 × 16,467,456.30
  4. Step 4: Simplify right side
    18,147,072.30x = 448,254,180,109,785.75
  5. Step 5: Solve for x
    x = 448,254,180,109,785.75/18,147,072.30
  6. Step 6: Final answer
    x = 24,701,184.45

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1.5x scale

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.