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Finding the Third Proportional to 5,562,690 and 11,551,716

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Solution

The third proportional to 5,562,690 and 11,551,716 is: 23,988,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,690 : 11,551,716 = 11,551,716 : x
  2. Step 2: Convert to fraction form
    5,562,690/11,551,716 = 11,551,716/x
  3. Step 3: Cross multiply
    5,562,690x = 11,551,716 × 11,551,716
  4. Step 4: Simplify right side
    5,562,690x = 133,442,142,544,656
  5. Step 5: Solve for x
    x = 133,442,142,544,656/5,562,690
  6. Step 6: Final answer
    x = 23,988,779.27

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.