Home / 18,269,219.80-27,403,819.21-17,058,532.14

Finding the Fourth Proportional to 18,269,219.80, 27,403,819.21 and 17,058,532.14

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Solution

The fourth proportional to 18,269,219.80, 27,403,819.21 and 17,058,532.14 is: 25,587,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,219.80 : 27,403,819.21 = 17,058,532.14 : x
  2. Step 2: Convert to fraction form
    18,269,219.80/27,403,819.21 = 17,058,532.14/x
  3. Step 3: Cross multiply
    18,269,219.80x = 27,403,819.21 × 17,058,532.14
  4. Step 4: Simplify right side
    18,269,219.80x = 467,468,930,530,222.69
  5. Step 5: Solve for x
    x = 467,468,930,530,222.69/18,269,219.80
  6. Step 6: Final answer
    x = 25,587,788.41

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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.