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Finding the Third Proportional to 20,219,639 and 44,288,125

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Solution

The third proportional to 20,219,639 and 44,288,125 is: 97,006,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,639 : 44,288,125 = 44,288,125 : x
  2. Step 2: Convert to fraction form
    20,219,639/44,288,125 = 44,288,125/x
  3. Step 3: Cross multiply
    20,219,639x = 44,288,125 × 44,288,125
  4. Step 4: Simplify right side
    20,219,639x = 1,961,438,016,015,625
  5. Step 5: Solve for x
    x = 1,961,438,016,015,625/20,219,639
  6. Step 6: Final answer
    x = 97,006,579.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.