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Finding the Third Proportional to 4,156,605 and 6,619,088

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Solution

The third proportional to 4,156,605 and 6,619,088 is: 10,540,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,605 : 6,619,088 = 6,619,088 : x
  2. Step 2: Convert to fraction form
    4,156,605/6,619,088 = 6,619,088/x
  3. Step 3: Cross multiply
    4,156,605x = 6,619,088 × 6,619,088
  4. Step 4: Simplify right side
    4,156,605x = 43,812,325,951,744
  5. Step 5: Solve for x
    x = 43,812,325,951,744/4,156,605
  6. Step 6: Final answer
    x = 10,540,411.21

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.