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Finding the Third Proportional to 17,905,964 and 38,364,554

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Solution

The third proportional to 17,905,964 and 38,364,554 is: 82,198,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,964 : 38,364,554 = 38,364,554 : x
  2. Step 2: Convert to fraction form
    17,905,964/38,364,554 = 38,364,554/x
  3. Step 3: Cross multiply
    17,905,964x = 38,364,554 × 38,364,554
  4. Step 4: Simplify right side
    17,905,964x = 1,471,839,003,618,916
  5. Step 5: Solve for x
    x = 1,471,839,003,618,916/17,905,964
  6. Step 6: Final answer
    x = 82,198,255.49

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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.