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Finding the Third Proportional to 11,137,552 and 17,722,176

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Solution

The third proportional to 11,137,552 and 17,722,176 is: 28,199,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,552 : 17,722,176 = 17,722,176 : x
  2. Step 2: Convert to fraction form
    11,137,552/17,722,176 = 17,722,176/x
  3. Step 3: Cross multiply
    11,137,552x = 17,722,176 × 17,722,176
  4. Step 4: Simplify right side
    11,137,552x = 314,075,522,174,976
  5. Step 5: Solve for x
    x = 314,075,522,174,976/11,137,552
  6. Step 6: Final answer
    x = 28,199,690.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.