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Finding the Third Proportional to 11,188,429.50 and 15,792,390

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Solution

The third proportional to 11,188,429.50 and 15,792,390 is: 22,290,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,429.50 : 15,792,390 = 15,792,390 : x
  2. Step 2: Convert to fraction form
    11,188,429.50/15,792,390 = 15,792,390/x
  3. Step 3: Cross multiply
    11,188,429.50x = 15,792,390 × 15,792,390
  4. Step 4: Simplify right side
    11,188,429.50x = 249,399,581,912,100
  5. Step 5: Solve for x
    x = 249,399,581,912,100/11,188,429.50
  6. Step 6: Final answer
    x = 22,290,848.05

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.