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Finding the Third Proportional to 8,966,403 and 18,570,809

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Solution

The third proportional to 8,966,403 and 18,570,809 is: 38,463,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,403 : 18,570,809 = 18,570,809 : x
  2. Step 2: Convert to fraction form
    8,966,403/18,570,809 = 18,570,809/x
  3. Step 3: Cross multiply
    8,966,403x = 18,570,809 × 18,570,809
  4. Step 4: Simplify right side
    8,966,403x = 344,874,946,914,481
  5. Step 5: Solve for x
    x = 344,874,946,914,481/8,966,403
  6. Step 6: Final answer
    x = 38,463,021.00

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.