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Finding the Third Proportional to 10,139,211 and 22,545,336

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Solution

The third proportional to 10,139,211 and 22,545,336 is: 50,131,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,139,211 : 22,545,336 = 22,545,336 : x
  2. Step 2: Convert to fraction form
    10,139,211/22,545,336 = 22,545,336/x
  3. Step 3: Cross multiply
    10,139,211x = 22,545,336 × 22,545,336
  4. Step 4: Simplify right side
    10,139,211x = 508,292,175,352,896
  5. Step 5: Solve for x
    x = 508,292,175,352,896/10,139,211
  6. Step 6: Final answer
    x = 50,131,334.22

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.