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Finding the Third Proportional to 25,349,949 and 54,740,934

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Solution

The third proportional to 25,349,949 and 54,740,934 is: 118,208,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349,949 : 54,740,934 = 54,740,934 : x
  2. Step 2: Convert to fraction form
    25,349,949/54,740,934 = 54,740,934/x
  3. Step 3: Cross multiply
    25,349,949x = 54,740,934 × 54,740,934
  4. Step 4: Simplify right side
    25,349,949x = 2,996,569,855,192,356
  5. Step 5: Solve for x
    x = 2,996,569,855,192,356/25,349,949
  6. Step 6: Final answer
    x = 118,208,121.65

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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.