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Finding the Third Proportional to 8,316,034 and 17,915,396

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Solution

The third proportional to 8,316,034 and 17,915,396 is: 38,595,490.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,034 : 17,915,396 = 17,915,396 : x
  2. Step 2: Convert to fraction form
    8,316,034/17,915,396 = 17,915,396/x
  3. Step 3: Cross multiply
    8,316,034x = 17,915,396 × 17,915,396
  4. Step 4: Simplify right side
    8,316,034x = 320,961,413,836,816
  5. Step 5: Solve for x
    x = 320,961,413,836,816/8,316,034
  6. Step 6: Final answer
    x = 38,595,490.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.