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Finding the Third Proportional to 25,236,906 and 54,902,487

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Solution

The third proportional to 25,236,906 and 54,902,487 is: 119,439,485.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,906 : 54,902,487 = 54,902,487 : x
  2. Step 2: Convert to fraction form
    25,236,906/54,902,487 = 54,902,487/x
  3. Step 3: Cross multiply
    25,236,906x = 54,902,487 × 54,902,487
  4. Step 4: Simplify right side
    25,236,906x = 3,014,283,078,785,169
  5. Step 5: Solve for x
    x = 3,014,283,078,785,169/25,236,906
  6. Step 6: Final answer
    x = 119,439,485.92

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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.