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Finding the Third Proportional to 18,544,064 and 28,367,218

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Solution

The third proportional to 18,544,064 and 28,367,218 is: 43,393,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,064 : 28,367,218 = 28,367,218 : x
  2. Step 2: Convert to fraction form
    18,544,064/28,367,218 = 28,367,218/x
  3. Step 3: Cross multiply
    18,544,064x = 28,367,218 × 28,367,218
  4. Step 4: Simplify right side
    18,544,064x = 804,699,057,059,524
  5. Step 5: Solve for x
    x = 804,699,057,059,524/18,544,064
  6. Step 6: Final answer
    x = 43,393,889.12

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.