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Finding the Third Proportional to 2,069,023.50 and 4,515,851.25

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Solution

The third proportional to 2,069,023.50 and 4,515,851.25 is: 9,856,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,023.50 : 4,515,851.25 = 4,515,851.25 : x
  2. Step 2: Convert to fraction form
    2,069,023.50/4,515,851.25 = 4,515,851.25/x
  3. Step 3: Cross multiply
    2,069,023.50x = 4,515,851.25 × 4,515,851.25
  4. Step 4: Simplify right side
    2,069,023.50x = 20,392,912,512,126.56
  5. Step 5: Solve for x
    x = 20,392,912,512,126.56/2,069,023.50
  6. Step 6: Final answer
    x = 9,856,298.16

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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.