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Finding the Third Proportional to 3,550,655.25 and 7,765,581.38

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Solution

The third proportional to 3,550,655.25 and 7,765,581.38 is: 16,983,978.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,655.25 : 7,765,581.38 = 7,765,581.38 : x
  2. Step 2: Convert to fraction form
    3,550,655.25/7,765,581.38 = 7,765,581.38/x
  3. Step 3: Cross multiply
    3,550,655.25x = 7,765,581.38 × 7,765,581.38
  4. Step 4: Simplify right side
    3,550,655.25x = 60,304,254,091,746.89
  5. Step 5: Solve for x
    x = 60,304,254,091,746.89/3,550,655.25
  6. Step 6: Final answer
    x = 16,983,978.97

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.