Home / 18,193,204.13-25,108,823.26-10,354,622.21

Finding the Fourth Proportional to 18,193,204.13, 25,108,823.26 and 10,354,622.21

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Solution

The fourth proportional to 18,193,204.13, 25,108,823.26 and 10,354,622.21 is: 14,290,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,204.13 : 25,108,823.26 = 10,354,622.21 : x
  2. Step 2: Convert to fraction form
    18,193,204.13/25,108,823.26 = 10,354,622.21/x
  3. Step 3: Cross multiply
    18,193,204.13x = 25,108,823.26 × 10,354,622.21
  4. Step 4: Simplify right side
    18,193,204.13x = 259,992,378,976,517.88
  5. Step 5: Solve for x
    x = 259,992,378,976,517.88/18,193,204.13
  6. Step 6: Final answer
    x = 14,290,631.67

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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.