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Finding the Third Proportional to 40,618,032 and 87,923,808

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Solution

The third proportional to 40,618,032 and 87,923,808 is: 190,324,238.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,618,032 : 87,923,808 = 87,923,808 : x
  2. Step 2: Convert to fraction form
    40,618,032/87,923,808 = 87,923,808/x
  3. Step 3: Cross multiply
    40,618,032x = 87,923,808 × 87,923,808
  4. Step 4: Simplify right side
    40,618,032x = 7,730,596,013,220,864
  5. Step 5: Solve for x
    x = 7,730,596,013,220,864/40,618,032
  6. Step 6: Final answer
    x = 190,324,238.58

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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.