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Finding the Third Proportional to 9,103,569.75 and 19,505,639.43

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Solution

The third proportional to 9,103,569.75 and 19,505,639.43 is: 41,793,491.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,569.75 : 19,505,639.43 = 19,505,639.43 : x
  2. Step 2: Convert to fraction form
    9,103,569.75/19,505,639.43 = 19,505,639.43/x
  3. Step 3: Cross multiply
    9,103,569.75x = 19,505,639.43 × 19,505,639.43
  4. Step 4: Simplify right side
    9,103,569.75x = 380,469,969,408,582.12
  5. Step 5: Solve for x
    x = 380,469,969,408,582.12/9,103,569.75
  6. Step 6: Final answer
    x = 41,793,491.99

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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.