Home / 18,327,619.56-25,290,635.22-10,593,162.84

Finding the Fourth Proportional to 18,327,619.56, 25,290,635.22 and 10,593,162.84

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Solution

The fourth proportional to 18,327,619.56, 25,290,635.22 and 10,593,162.84 is: 14,617,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,619.56 : 25,290,635.22 = 10,593,162.84 : x
  2. Step 2: Convert to fraction form
    18,327,619.56/25,290,635.22 = 10,593,162.84/x
  3. Step 3: Cross multiply
    18,327,619.56x = 25,290,635.22 × 10,593,162.84
  4. Step 4: Simplify right side
    18,327,619.56x = 267,907,817,212,499.22
  5. Step 5: Solve for x
    x = 267,907,817,212,499.22/18,327,619.56
  6. Step 6: Final answer
    x = 14,617,709.43

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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.