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Finding the Third Proportional to 4,276,876.50 and 8,856,906

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Solution

The third proportional to 4,276,876.50 and 8,856,906 is: 18,341,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,876.50 : 8,856,906 = 8,856,906 : x
  2. Step 2: Convert to fraction form
    4,276,876.50/8,856,906 = 8,856,906/x
  3. Step 3: Cross multiply
    4,276,876.50x = 8,856,906 × 8,856,906
  4. Step 4: Simplify right side
    4,276,876.50x = 78,444,783,892,836
  5. Step 5: Solve for x
    x = 78,444,783,892,836/4,276,876.50
  6. Step 6: Final answer
    x = 18,341,606.05

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.