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Finding the Third Proportional to 13,161,979 and 29,348,606

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Solution

The third proportional to 13,161,979 and 29,348,606 is: 65,441,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,979 : 29,348,606 = 29,348,606 : x
  2. Step 2: Convert to fraction form
    13,161,979/29,348,606 = 29,348,606/x
  3. Step 3: Cross multiply
    13,161,979x = 29,348,606 × 29,348,606
  4. Step 4: Simplify right side
    13,161,979x = 861,340,674,143,236
  5. Step 5: Solve for x
    x = 861,340,674,143,236/13,161,979
  6. Step 6: Final answer
    x = 65,441,577.91

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.