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Finding the Third Proportional to 5,524,116 and 13,021,878

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Solution

The third proportional to 5,524,116 and 13,021,878 is: 30,696,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524,116 : 13,021,878 = 13,021,878 : x
  2. Step 2: Convert to fraction form
    5,524,116/13,021,878 = 13,021,878/x
  3. Step 3: Cross multiply
    5,524,116x = 13,021,878 × 13,021,878
  4. Step 4: Simplify right side
    5,524,116x = 169,569,306,646,884
  5. Step 5: Solve for x
    x = 169,569,306,646,884/5,524,116
  6. Step 6: Final answer
    x = 30,696,188.61

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.