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Finding the Third Proportional to 2,019,653 and 4,360,310

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Solution

The third proportional to 2,019,653 and 4,360,310 is: 9,413,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,653 : 4,360,310 = 4,360,310 : x
  2. Step 2: Convert to fraction form
    2,019,653/4,360,310 = 4,360,310/x
  3. Step 3: Cross multiply
    2,019,653x = 4,360,310 × 4,360,310
  4. Step 4: Simplify right side
    2,019,653x = 19,012,303,296,100
  5. Step 5: Solve for x
    x = 19,012,303,296,100/2,019,653
  6. Step 6: Final answer
    x = 9,413,648.43

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.