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Finding the Third Proportional to 17,146,642 and 36,985,440

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Solution

The third proportional to 17,146,642 and 36,985,440 is: 79,777,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,642 : 36,985,440 = 36,985,440 : x
  2. Step 2: Convert to fraction form
    17,146,642/36,985,440 = 36,985,440/x
  3. Step 3: Cross multiply
    17,146,642x = 36,985,440 × 36,985,440
  4. Step 4: Simplify right side
    17,146,642x = 1,367,922,771,993,600
  5. Step 5: Solve for x
    x = 1,367,922,771,993,600/17,146,642
  6. Step 6: Final answer
    x = 79,777,881.41

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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.