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Finding the Third Proportional to 5,512,698 and 8,516,724.75

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Solution

The third proportional to 5,512,698 and 8,516,724.75 is: 13,157,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,698 : 8,516,724.75 = 8,516,724.75 : x
  2. Step 2: Convert to fraction form
    5,512,698/8,516,724.75 = 8,516,724.75/x
  3. Step 3: Cross multiply
    5,512,698x = 8,516,724.75 × 8,516,724.75
  4. Step 4: Simplify right side
    5,512,698x = 72,534,600,467,262.56
  5. Step 5: Solve for x
    x = 72,534,600,467,262.56/5,512,698
  6. Step 6: Final answer
    x = 13,157,731.56

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.