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Finding the Third Proportional to 21,288,234 and 33,349,983

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Solution

The third proportional to 21,288,234 and 33,349,983 is: 52,245,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,288,234 : 33,349,983 = 33,349,983 : x
  2. Step 2: Convert to fraction form
    21,288,234/33,349,983 = 33,349,983/x
  3. Step 3: Cross multiply
    21,288,234x = 33,349,983 × 33,349,983
  4. Step 4: Simplify right side
    21,288,234x = 1,112,221,366,100,289
  5. Step 5: Solve for x
    x = 1,112,221,366,100,289/21,288,234
  6. Step 6: Final answer
    x = 52,245,825.84

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.