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Finding the Third Proportional to 21,166,683.75 and 44,876,781

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Solution

The third proportional to 21,166,683.75 and 44,876,781 is: 95,146,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,166,683.75 : 44,876,781 = 44,876,781 : x
  2. Step 2: Convert to fraction form
    21,166,683.75/44,876,781 = 44,876,781/x
  3. Step 3: Cross multiply
    21,166,683.75x = 44,876,781 × 44,876,781
  4. Step 4: Simplify right side
    21,166,683.75x = 2,013,925,472,921,961
  5. Step 5: Solve for x
    x = 2,013,925,472,921,961/21,166,683.75
  6. Step 6: Final answer
    x = 95,146,008.54

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.