Home / 13,990,522.35-19,306,960.83-8,111,299.11

Finding the Fourth Proportional to 13,990,522.35, 19,306,960.83 and 8,111,299.11

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Solution

The fourth proportional to 13,990,522.35, 19,306,960.83 and 8,111,299.11 is: 11,193,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,990,522.35 : 19,306,960.83 = 8,111,299.11 : x
  2. Step 2: Convert to fraction form
    13,990,522.35/19,306,960.83 = 8,111,299.11/x
  3. Step 3: Cross multiply
    13,990,522.35x = 19,306,960.83 × 8,111,299.11
  4. Step 4: Simplify right side
    13,990,522.35x = 156,604,534,197,183.84
  5. Step 5: Solve for x
    x = 156,604,534,197,183.84/13,990,522.35
  6. Step 6: Final answer
    x = 11,193,615.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.