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Finding the Third Proportional to 10,253,546 and 22,128,280

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Solution

The third proportional to 10,253,546 and 22,128,280 is: 47,755,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,546 : 22,128,280 = 22,128,280 : x
  2. Step 2: Convert to fraction form
    10,253,546/22,128,280 = 22,128,280/x
  3. Step 3: Cross multiply
    10,253,546x = 22,128,280 × 22,128,280
  4. Step 4: Simplify right side
    10,253,546x = 489,660,775,758,400
  5. Step 5: Solve for x
    x = 489,660,775,758,400/10,253,546
  6. Step 6: Final answer
    x = 47,755,262.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.