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Finding the Third Proportional to 13,866,091.50 and 30,918,723

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Solution

The third proportional to 13,866,091.50 and 30,918,723 is: 68,942,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,091.50 : 30,918,723 = 30,918,723 : x
  2. Step 2: Convert to fraction form
    13,866,091.50/30,918,723 = 30,918,723/x
  3. Step 3: Cross multiply
    13,866,091.50x = 30,918,723 × 30,918,723
  4. Step 4: Simplify right side
    13,866,091.50x = 955,967,431,950,729
  5. Step 5: Solve for x
    x = 955,967,431,950,729/13,866,091.50
  6. Step 6: Final answer
    x = 68,942,818.67

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.