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Finding the Third Proportional to 20,845,671 and 30,072,627

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Solution

The third proportional to 20,845,671 and 30,072,627 is: 43,383,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,845,671 : 30,072,627 = 30,072,627 : x
  2. Step 2: Convert to fraction form
    20,845,671/30,072,627 = 30,072,627/x
  3. Step 3: Cross multiply
    20,845,671x = 30,072,627 × 30,072,627
  4. Step 4: Simplify right side
    20,845,671x = 904,362,894,681,129
  5. Step 5: Solve for x
    x = 904,362,894,681,129/20,845,671
  6. Step 6: Final answer
    x = 43,383,726.75

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.