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Finding the Third Proportional to 9,214,132 and 20,048,830

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Solution

The third proportional to 9,214,132 and 20,048,830 is: 43,623,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,132 : 20,048,830 = 20,048,830 : x
  2. Step 2: Convert to fraction form
    9,214,132/20,048,830 = 20,048,830/x
  3. Step 3: Cross multiply
    9,214,132x = 20,048,830 × 20,048,830
  4. Step 4: Simplify right side
    9,214,132x = 401,955,584,368,900
  5. Step 5: Solve for x
    x = 401,955,584,368,900/9,214,132
  6. Step 6: Final answer
    x = 43,623,814.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.