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Finding the Third Proportional to 2,183,662.55 and 4,593,201.19

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Solution

The third proportional to 2,183,662.55 and 4,593,201.19 is: 9,661,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,662.55 : 4,593,201.19 = 4,593,201.19 : x
  2. Step 2: Convert to fraction form
    2,183,662.55/4,593,201.19 = 4,593,201.19/x
  3. Step 3: Cross multiply
    2,183,662.55x = 4,593,201.19 × 4,593,201.19
  4. Step 4: Simplify right side
    2,183,662.55x = 21,097,497,148,851.41
  5. Step 5: Solve for x
    x = 21,097,497,148,851.41/2,183,662.55
  6. Step 6: Final answer
    x = 9,661,518.98

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.