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Finding the Third Proportional to 9,432,382 and 20,210,588

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Solution

The third proportional to 9,432,382 and 20,210,588 is: 43,304,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,382 : 20,210,588 = 20,210,588 : x
  2. Step 2: Convert to fraction form
    9,432,382/20,210,588 = 20,210,588/x
  3. Step 3: Cross multiply
    9,432,382x = 20,210,588 × 20,210,588
  4. Step 4: Simplify right side
    9,432,382x = 408,467,867,305,744
  5. Step 5: Solve for x
    x = 408,467,867,305,744/9,432,382
  6. Step 6: Final answer
    x = 43,304,847.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.