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Finding the Third Proportional to 2,404,912 and 5,290,792

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Solution

The third proportional to 2,404,912 and 5,290,792 is: 11,639,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,912 : 5,290,792 = 5,290,792 : x
  2. Step 2: Convert to fraction form
    2,404,912/5,290,792 = 5,290,792/x
  3. Step 3: Cross multiply
    2,404,912x = 5,290,792 × 5,290,792
  4. Step 4: Simplify right side
    2,404,912x = 27,992,479,987,264
  5. Step 5: Solve for x
    x = 27,992,479,987,264/2,404,912
  6. Step 6: Final answer
    x = 11,639,710.72

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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.