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Finding the Third Proportional to 2,168,809.50 and 3,246,649.50

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Solution

The third proportional to 2,168,809.50 and 3,246,649.50 is: 4,860,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,809.50 : 3,246,649.50 = 3,246,649.50 : x
  2. Step 2: Convert to fraction form
    2,168,809.50/3,246,649.50 = 3,246,649.50/x
  3. Step 3: Cross multiply
    2,168,809.50x = 3,246,649.50 × 3,246,649.50
  4. Step 4: Simplify right side
    2,168,809.50x = 10,540,732,975,850.25
  5. Step 5: Solve for x
    x = 10,540,732,975,850.25/2,168,809.50
  6. Step 6: Final answer
    x = 4,860,147.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.