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Finding the Third Proportional to 15,986,260 and 35,161,166

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Solution

The third proportional to 15,986,260 and 35,161,166 is: 77,335,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,260 : 35,161,166 = 35,161,166 : x
  2. Step 2: Convert to fraction form
    15,986,260/35,161,166 = 35,161,166/x
  3. Step 3: Cross multiply
    15,986,260x = 35,161,166 × 35,161,166
  4. Step 4: Simplify right side
    15,986,260x = 1,236,307,594,479,556
  5. Step 5: Solve for x
    x = 1,236,307,594,479,556/15,986,260
  6. Step 6: Final answer
    x = 77,335,636.63

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.