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Finding the Third Proportional to 25,236,380 and 54,901,434

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Solution

The third proportional to 25,236,380 and 54,901,434 is: 119,437,393.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,380 : 54,901,434 = 54,901,434 : x
  2. Step 2: Convert to fraction form
    25,236,380/54,901,434 = 54,901,434/x
  3. Step 3: Cross multiply
    25,236,380x = 54,901,434 × 54,901,434
  4. Step 4: Simplify right side
    25,236,380x = 3,014,167,455,256,356
  5. Step 5: Solve for x
    x = 3,014,167,455,256,356/25,236,380
  6. Step 6: Final answer
    x = 119,437,393.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.