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Finding the Third Proportional to 25,135,467 and 54,238,836

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Solution

The third proportional to 25,135,467 and 54,238,836 is: 117,039,851.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,467 : 54,238,836 = 54,238,836 : x
  2. Step 2: Convert to fraction form
    25,135,467/54,238,836 = 54,238,836/x
  3. Step 3: Cross multiply
    25,135,467x = 54,238,836 × 54,238,836
  4. Step 4: Simplify right side
    25,135,467x = 2,941,851,330,634,896
  5. Step 5: Solve for x
    x = 2,941,851,330,634,896/25,135,467
  6. Step 6: Final answer
    x = 117,039,851.72

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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.