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Finding the Third Proportional to 8,793,190 and 19,090,361

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Solution

The third proportional to 8,793,190 and 19,090,361 is: 41,445,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,190 : 19,090,361 = 19,090,361 : x
  2. Step 2: Convert to fraction form
    8,793,190/19,090,361 = 19,090,361/x
  3. Step 3: Cross multiply
    8,793,190x = 19,090,361 × 19,090,361
  4. Step 4: Simplify right side
    8,793,190x = 364,441,883,110,321
  5. Step 5: Solve for x
    x = 364,441,883,110,321/8,793,190
  6. Step 6: Final answer
    x = 41,445,923.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.