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Finding the Third Proportional to 2,335,719 and 5,130,812

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Solution

The third proportional to 2,335,719 and 5,130,812 is: 11,270,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,719 : 5,130,812 = 5,130,812 : x
  2. Step 2: Convert to fraction form
    2,335,719/5,130,812 = 5,130,812/x
  3. Step 3: Cross multiply
    2,335,719x = 5,130,812 × 5,130,812
  4. Step 4: Simplify right side
    2,335,719x = 26,325,231,779,344
  5. Step 5: Solve for x
    x = 26,325,231,779,344/2,335,719
  6. Step 6: Final answer
    x = 11,270,718.69

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.