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Finding the Third Proportional to 17,885,013 and 38,741,242.50

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Solution

The third proportional to 17,885,013 and 38,741,242.50 is: 83,918,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885,013 : 38,741,242.50 = 38,741,242.50 : x
  2. Step 2: Convert to fraction form
    17,885,013/38,741,242.50 = 38,741,242.50/x
  3. Step 3: Cross multiply
    17,885,013x = 38,741,242.50 × 38,741,242.50
  4. Step 4: Simplify right side
    17,885,013x = 1,500,883,870,443,806.25
  5. Step 5: Solve for x
    x = 1,500,883,870,443,806.25/17,885,013
  6. Step 6: Final answer
    x = 83,918,522.76

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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.