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Finding the Third Proportional to 20,961,808 and 33,332,309

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Solution

The third proportional to 20,961,808 and 33,332,309 is: 53,003,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,961,808 : 33,332,309 = 33,332,309 : x
  2. Step 2: Convert to fraction form
    20,961,808/33,332,309 = 33,332,309/x
  3. Step 3: Cross multiply
    20,961,808x = 33,332,309 × 33,332,309
  4. Step 4: Simplify right side
    20,961,808x = 1,111,042,823,271,481
  5. Step 5: Solve for x
    x = 1,111,042,823,271,481/20,961,808
  6. Step 6: Final answer
    x = 53,003,196.25

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.