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Finding the Third Proportional to 17,146,959 and 36,986,106

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Solution

The third proportional to 17,146,959 and 36,986,106 is: 79,779,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,959 : 36,986,106 = 36,986,106 : x
  2. Step 2: Convert to fraction form
    17,146,959/36,986,106 = 36,986,106/x
  3. Step 3: Cross multiply
    17,146,959x = 36,986,106 × 36,986,106
  4. Step 4: Simplify right side
    17,146,959x = 1,367,972,037,043,236
  5. Step 5: Solve for x
    x = 1,367,972,037,043,236/17,146,959
  6. Step 6: Final answer
    x = 79,779,279.64

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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.