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Finding the Third Proportional to 19,666,665 and 30,851,235

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Solution

The third proportional to 19,666,665 and 30,851,235 is: 48,396,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,665 : 30,851,235 = 30,851,235 : x
  2. Step 2: Convert to fraction form
    19,666,665/30,851,235 = 30,851,235/x
  3. Step 3: Cross multiply
    19,666,665x = 30,851,235 × 30,851,235
  4. Step 4: Simplify right side
    19,666,665x = 951,798,701,025,225
  5. Step 5: Solve for x
    x = 951,798,701,025,225/19,666,665
  6. Step 6: Final answer
    x = 48,396,548.22

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.