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Finding the Third Proportional to 8,928,883.50 and 19,379,919

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Solution

The third proportional to 8,928,883.50 and 19,379,919 is: 42,063,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,883.50 : 19,379,919 = 19,379,919 : x
  2. Step 2: Convert to fraction form
    8,928,883.50/19,379,919 = 19,379,919/x
  3. Step 3: Cross multiply
    8,928,883.50x = 19,379,919 × 19,379,919
  4. Step 4: Simplify right side
    8,928,883.50x = 375,581,260,446,561
  5. Step 5: Solve for x
    x = 375,581,260,446,561/8,928,883.50
  6. Step 6: Final answer
    x = 42,063,630.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.