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Finding the Third Proportional to 17,147,016 and 36,986,316

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Solution

The third proportional to 17,147,016 and 36,986,316 is: 79,779,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147,016 : 36,986,316 = 36,986,316 : x
  2. Step 2: Convert to fraction form
    17,147,016/36,986,316 = 36,986,316/x
  3. Step 3: Cross multiply
    17,147,016x = 36,986,316 × 36,986,316
  4. Step 4: Simplify right side
    17,147,016x = 1,367,987,571,251,856
  5. Step 5: Solve for x
    x = 1,367,987,571,251,856/17,147,016
  6. Step 6: Final answer
    x = 79,779,920.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.