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Finding the Third Proportional to 25,272,437 and 54,579,634

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Solution

The third proportional to 25,272,437 and 54,579,634 is: 117,872,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,437 : 54,579,634 = 54,579,634 : x
  2. Step 2: Convert to fraction form
    25,272,437/54,579,634 = 54,579,634/x
  3. Step 3: Cross multiply
    25,272,437x = 54,579,634 × 54,579,634
  4. Step 4: Simplify right side
    25,272,437x = 2,978,936,447,573,956
  5. Step 5: Solve for x
    x = 2,978,936,447,573,956/25,272,437
  6. Step 6: Final answer
    x = 117,872,939.90

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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.