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Finding the Third Proportional to 10,508,500 and 22,638,080

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Solution

The third proportional to 10,508,500 and 22,638,080 is: 48,768,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,500 : 22,638,080 = 22,638,080 : x
  2. Step 2: Convert to fraction form
    10,508,500/22,638,080 = 22,638,080/x
  3. Step 3: Cross multiply
    10,508,500x = 22,638,080 × 22,638,080
  4. Step 4: Simplify right side
    10,508,500x = 512,482,666,086,400
  5. Step 5: Solve for x
    x = 512,482,666,086,400/10,508,500
  6. Step 6: Final answer
    x = 48,768,393.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.