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Finding the Third Proportional to 4,548,985.50 and 10,007,763

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Solution

The third proportional to 4,548,985.50 and 10,007,763 is: 22,017,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,985.50 : 10,007,763 = 10,007,763 : x
  2. Step 2: Convert to fraction form
    4,548,985.50/10,007,763 = 10,007,763/x
  3. Step 3: Cross multiply
    4,548,985.50x = 10,007,763 × 10,007,763
  4. Step 4: Simplify right side
    4,548,985.50x = 100,155,320,264,169
  5. Step 5: Solve for x
    x = 100,155,320,264,169/4,548,985.50
  6. Step 6: Final answer
    x = 22,017,067.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.