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Finding the Third Proportional to 4,269,417 and 9,149,007

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Solution

The third proportional to 4,269,417 and 9,149,007 is: 19,605,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,417 : 9,149,007 = 9,149,007 : x
  2. Step 2: Convert to fraction form
    4,269,417/9,149,007 = 9,149,007/x
  3. Step 3: Cross multiply
    4,269,417x = 9,149,007 × 9,149,007
  4. Step 4: Simplify right side
    4,269,417x = 83,704,329,086,049
  5. Step 5: Solve for x
    x = 83,704,329,086,049/4,269,417
  6. Step 6: Final answer
    x = 19,605,564.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.