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Finding the Third Proportional to 25,153,470 and 53,892,972

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Solution

The third proportional to 25,153,470 and 53,892,972 is: 115,469,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,470 : 53,892,972 = 53,892,972 : x
  2. Step 2: Convert to fraction form
    25,153,470/53,892,972 = 53,892,972/x
  3. Step 3: Cross multiply
    25,153,470x = 53,892,972 × 53,892,972
  4. Step 4: Simplify right side
    25,153,470x = 2,904,452,430,992,784
  5. Step 5: Solve for x
    x = 2,904,452,430,992,784/25,153,470
  6. Step 6: Final answer
    x = 115,469,254.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.