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Finding the Third Proportional to 3,806,283 and 8,369,619

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Solution

The third proportional to 3,806,283 and 8,369,619 is: 18,403,918.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,283 : 8,369,619 = 8,369,619 : x
  2. Step 2: Convert to fraction form
    3,806,283/8,369,619 = 8,369,619/x
  3. Step 3: Cross multiply
    3,806,283x = 8,369,619 × 8,369,619
  4. Step 4: Simplify right side
    3,806,283x = 70,050,522,205,161
  5. Step 5: Solve for x
    x = 70,050,522,205,161/3,806,283
  6. Step 6: Final answer
    x = 18,403,918.52

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Why These Related Problems?

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