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Finding the Third Proportional to 28,763,911.50 and 61,796,847

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Solution

The third proportional to 28,763,911.50 and 61,796,847 is: 132,765,333.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,911.50 : 61,796,847 = 61,796,847 : x
  2. Step 2: Convert to fraction form
    28,763,911.50/61,796,847 = 61,796,847/x
  3. Step 3: Cross multiply
    28,763,911.50x = 61,796,847 × 61,796,847
  4. Step 4: Simplify right side
    28,763,911.50x = 3,818,850,299,141,409
  5. Step 5: Solve for x
    x = 3,818,850,299,141,409/28,763,911.50
  6. Step 6: Final answer
    x = 132,765,333.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.