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Finding the Third Proportional to 25,157,288 and 53,902,352

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Solution

The third proportional to 25,157,288 and 53,902,352 is: 115,491,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,157,288 : 53,902,352 = 53,902,352 : x
  2. Step 2: Convert to fraction form
    25,157,288/53,902,352 = 53,902,352/x
  3. Step 3: Cross multiply
    25,157,288x = 53,902,352 × 53,902,352
  4. Step 4: Simplify right side
    25,157,288x = 2,905,463,551,131,904
  5. Step 5: Solve for x
    x = 2,905,463,551,131,904/25,157,288
  6. Step 6: Final answer
    x = 115,491,922.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.