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Finding the Third Proportional to 13,053,731 and 28,276,967

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Solution

The third proportional to 13,053,731 and 28,276,967 is: 61,253,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,731 : 28,276,967 = 28,276,967 : x
  2. Step 2: Convert to fraction form
    13,053,731/28,276,967 = 28,276,967/x
  3. Step 3: Cross multiply
    13,053,731x = 28,276,967 × 28,276,967
  4. Step 4: Simplify right side
    13,053,731x = 799,586,862,719,089
  5. Step 5: Solve for x
    x = 799,586,862,719,089/13,053,731
  6. Step 6: Final answer
    x = 61,253,511.56

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.