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Finding the Third Proportional to 21,967,236 and 47,240,352

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Solution

The third proportional to 21,967,236 and 47,240,352 is: 101,589,970.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,236 : 47,240,352 = 47,240,352 : x
  2. Step 2: Convert to fraction form
    21,967,236/47,240,352 = 47,240,352/x
  3. Step 3: Cross multiply
    21,967,236x = 47,240,352 × 47,240,352
  4. Step 4: Simplify right side
    21,967,236x = 2,231,650,857,083,904
  5. Step 5: Solve for x
    x = 2,231,650,857,083,904/21,967,236
  6. Step 6: Final answer
    x = 101,589,970.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.