Home / 14,569,190.17-20,105,645.37-8,042,823.07

Finding the Fourth Proportional to 14,569,190.17, 20,105,645.37 and 8,042,823.07

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Solution

The fourth proportional to 14,569,190.17, 20,105,645.37 and 8,042,823.07 is: 11,099,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,190.17 : 20,105,645.37 = 8,042,823.07 : x
  2. Step 2: Convert to fraction form
    14,569,190.17/20,105,645.37 = 8,042,823.07/x
  3. Step 3: Cross multiply
    14,569,190.17x = 20,105,645.37 × 8,042,823.07
  4. Step 4: Simplify right side
    14,569,190.17x = 161,706,148,419,074.69
  5. Step 5: Solve for x
    x = 161,706,148,419,074.69/14,569,190.17
  6. Step 6: Final answer
    x = 11,099,185.78

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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.