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Finding the Third Proportional to 21,534,057 and 33,099,403

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Solution

The third proportional to 21,534,057 and 33,099,403 is: 50,876,176.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,534,057 : 33,099,403 = 33,099,403 : x
  2. Step 2: Convert to fraction form
    21,534,057/33,099,403 = 33,099,403/x
  3. Step 3: Cross multiply
    21,534,057x = 33,099,403 × 33,099,403
  4. Step 4: Simplify right side
    21,534,057x = 1,095,570,478,956,409
  5. Step 5: Solve for x
    x = 1,095,570,478,956,409/21,534,057
  6. Step 6: Final answer
    x = 50,876,176.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.