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Finding the Third Proportional to 10,905,466 and 22,939,100

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Solution

The third proportional to 10,905,466 and 22,939,100 is: 48,251,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,466 : 22,939,100 = 22,939,100 : x
  2. Step 2: Convert to fraction form
    10,905,466/22,939,100 = 22,939,100/x
  3. Step 3: Cross multiply
    10,905,466x = 22,939,100 × 22,939,100
  4. Step 4: Simplify right side
    10,905,466x = 526,202,308,810,000
  5. Step 5: Solve for x
    x = 526,202,308,810,000/10,905,466
  6. Step 6: Final answer
    x = 48,251,244.73

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.