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Finding the Third Proportional to 18,036,906 and 38,627,676

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Solution

The third proportional to 18,036,906 and 38,627,676 is: 82,724,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036,906 : 38,627,676 = 38,627,676 : x
  2. Step 2: Convert to fraction form
    18,036,906/38,627,676 = 38,627,676/x
  3. Step 3: Cross multiply
    18,036,906x = 38,627,676 × 38,627,676
  4. Step 4: Simplify right side
    18,036,906x = 1,492,097,353,160,976
  5. Step 5: Solve for x
    x = 1,492,097,353,160,976/18,036,906
  6. Step 6: Final answer
    x = 82,724,684.22

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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.