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Finding the Third Proportional to 20,134,674 and 43,628,580

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Solution

The third proportional to 20,134,674 and 43,628,580 is: 94,536,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,134,674 : 43,628,580 = 43,628,580 : x
  2. Step 2: Convert to fraction form
    20,134,674/43,628,580 = 43,628,580/x
  3. Step 3: Cross multiply
    20,134,674x = 43,628,580 × 43,628,580
  4. Step 4: Simplify right side
    20,134,674x = 1,903,452,992,816,400
  5. Step 5: Solve for x
    x = 1,903,452,992,816,400/20,134,674
  6. Step 6: Final answer
    x = 94,536,072.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.