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Finding the Third Proportional to 20,219,820 and 44,288,226

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Solution

The third proportional to 20,219,820 and 44,288,226 is: 97,006,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,820 : 44,288,226 = 44,288,226 : x
  2. Step 2: Convert to fraction form
    20,219,820/44,288,226 = 44,288,226/x
  3. Step 3: Cross multiply
    20,219,820x = 44,288,226 × 44,288,226
  4. Step 4: Simplify right side
    20,219,820x = 1,961,446,962,227,076
  5. Step 5: Solve for x
    x = 1,961,446,962,227,076/20,219,820
  6. Step 6: Final answer
    x = 97,006,153.48

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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.