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Finding the Third Proportional to 17,146,991 and 36,986,260

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Solution

The third proportional to 17,146,991 and 36,986,260 is: 79,779,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,991 : 36,986,260 = 36,986,260 : x
  2. Step 2: Convert to fraction form
    17,146,991/36,986,260 = 36,986,260/x
  3. Step 3: Cross multiply
    17,146,991x = 36,986,260 × 36,986,260
  4. Step 4: Simplify right side
    17,146,991x = 1,367,983,428,787,600
  5. Step 5: Solve for x
    x = 1,367,983,428,787,600/17,146,991
  6. Step 6: Final answer
    x = 79,779,795.11

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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.