Home / 20,324,183.34-30,492,263.77-8,187,401.33

Finding the Fourth Proportional to 20,324,183.34, 30,492,263.77 and 8,187,401.33

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Solution

The fourth proportional to 20,324,183.34, 30,492,263.77 and 8,187,401.33 is: 12,283,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,183.34 : 30,492,263.77 = 8,187,401.33 : x
  2. Step 2: Convert to fraction form
    20,324,183.34/30,492,263.77 = 8,187,401.33/x
  3. Step 3: Cross multiply
    20,324,183.34x = 30,492,263.77 × 8,187,401.33
  4. Step 4: Simplify right side
    20,324,183.34x = 249,652,400,886,624.97
  5. Step 5: Solve for x
    x = 249,652,400,886,624.97/20,324,183.34
  6. Step 6: Final answer
    x = 12,283,514.50

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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.