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Finding the Third Proportional to 8,840,460 and 13,651,218

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Solution

The third proportional to 8,840,460 and 13,651,218 is: 21,079,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,460 : 13,651,218 = 13,651,218 : x
  2. Step 2: Convert to fraction form
    8,840,460/13,651,218 = 13,651,218/x
  3. Step 3: Cross multiply
    8,840,460x = 13,651,218 × 13,651,218
  4. Step 4: Simplify right side
    8,840,460x = 186,355,752,883,524
  5. Step 5: Solve for x
    x = 186,355,752,883,524/8,840,460
  6. Step 6: Final answer
    x = 21,079,870.60

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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.