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Finding the Third Proportional to 15,632,698 and 34,445,821

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Solution

The third proportional to 15,632,698 and 34,445,821 is: 75,899,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,632,698 : 34,445,821 = 34,445,821 : x
  2. Step 2: Convert to fraction form
    15,632,698/34,445,821 = 34,445,821/x
  3. Step 3: Cross multiply
    15,632,698x = 34,445,821 × 34,445,821
  4. Step 4: Simplify right side
    15,632,698x = 1,186,514,584,364,041
  5. Step 5: Solve for x
    x = 1,186,514,584,364,041/15,632,698
  6. Step 6: Final answer
    x = 75,899,539.82

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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.