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Finding the Third Proportional to 4,215,702.38 and 9,070,794

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Solution

The third proportional to 4,215,702.38 and 9,070,794 is: 19,517,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,702.38 : 9,070,794 = 9,070,794 : x
  2. Step 2: Convert to fraction form
    4,215,702.38/9,070,794 = 9,070,794/x
  3. Step 3: Cross multiply
    4,215,702.38x = 9,070,794 × 9,070,794
  4. Step 4: Simplify right side
    4,215,702.38x = 82,279,303,790,436
  5. Step 5: Solve for x
    x = 82,279,303,790,436/4,215,702.38
  6. Step 6: Final answer
    x = 19,517,341.71

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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.