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Finding the Third Proportional to 26,988,628 and 58,769,215

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Solution

The third proportional to 26,988,628 and 58,769,215 is: 127,973,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,628 : 58,769,215 = 58,769,215 : x
  2. Step 2: Convert to fraction form
    26,988,628/58,769,215 = 58,769,215/x
  3. Step 3: Cross multiply
    26,988,628x = 58,769,215 × 58,769,215
  4. Step 4: Simplify right side
    26,988,628x = 3,453,820,631,716,225
  5. Step 5: Solve for x
    x = 3,453,820,631,716,225/26,988,628
  6. Step 6: Final answer
    x = 127,973,183.06

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.