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Finding the Third Proportional to 15,422,598 and 33,500,142

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Solution

The third proportional to 15,422,598 and 33,500,142 is: 72,767,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,422,598 : 33,500,142 = 33,500,142 : x
  2. Step 2: Convert to fraction form
    15,422,598/33,500,142 = 33,500,142/x
  3. Step 3: Cross multiply
    15,422,598x = 33,500,142 × 33,500,142
  4. Step 4: Simplify right side
    15,422,598x = 1,122,259,514,020,164
  5. Step 5: Solve for x
    x = 1,122,259,514,020,164/15,422,598
  6. Step 6: Final answer
    x = 72,767,215.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.