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Finding the Third Proportional to 19,525,158 and 40,666,395

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Solution

The third proportional to 19,525,158 and 40,666,395 is: 84,698,709.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525,158 : 40,666,395 = 40,666,395 : x
  2. Step 2: Convert to fraction form
    19,525,158/40,666,395 = 40,666,395/x
  3. Step 3: Cross multiply
    19,525,158x = 40,666,395 × 40,666,395
  4. Step 4: Simplify right side
    19,525,158x = 1,653,755,682,296,025
  5. Step 5: Solve for x
    x = 1,653,755,682,296,025/19,525,158
  6. Step 6: Final answer
    x = 84,698,709.34

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.