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Finding the Third Proportional to 20,881,464 and 45,876,000

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Solution

The third proportional to 20,881,464 and 45,876,000 is: 100,788,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,881,464 : 45,876,000 = 45,876,000 : x
  2. Step 2: Convert to fraction form
    20,881,464/45,876,000 = 45,876,000/x
  3. Step 3: Cross multiply
    20,881,464x = 45,876,000 × 45,876,000
  4. Step 4: Simplify right side
    20,881,464x = 2,104,607,376,000,000
  5. Step 5: Solve for x
    x = 2,104,607,376,000,000/20,881,464
  6. Step 6: Final answer
    x = 100,788,305.65

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.