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Finding the Third Proportional to 12,690,852 and 19,333,622

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Solution

The third proportional to 12,690,852 and 19,333,622 is: 29,453,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,690,852 : 19,333,622 = 19,333,622 : x
  2. Step 2: Convert to fraction form
    12,690,852/19,333,622 = 19,333,622/x
  3. Step 3: Cross multiply
    12,690,852x = 19,333,622 × 19,333,622
  4. Step 4: Simplify right side
    12,690,852x = 373,788,939,638,884
  5. Step 5: Solve for x
    x = 373,788,939,638,884/12,690,852
  6. Step 6: Final answer
    x = 29,453,415.71

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.