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Finding the Third Proportional to 9,040,736 and 13,645,178

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Solution

The third proportional to 9,040,736 and 13,645,178 is: 20,594,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,736 : 13,645,178 = 13,645,178 : x
  2. Step 2: Convert to fraction form
    9,040,736/13,645,178 = 13,645,178/x
  3. Step 3: Cross multiply
    9,040,736x = 13,645,178 × 13,645,178
  4. Step 4: Simplify right side
    9,040,736x = 186,190,882,651,684
  5. Step 5: Solve for x
    x = 186,190,882,651,684/9,040,736
  6. Step 6: Final answer
    x = 20,594,659.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.