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Finding the Third Proportional to 5,740,950 and 8,889,255

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Solution

The third proportional to 5,740,950 and 8,889,255 is: 13,764,072.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,950 : 8,889,255 = 8,889,255 : x
  2. Step 2: Convert to fraction form
    5,740,950/8,889,255 = 8,889,255/x
  3. Step 3: Cross multiply
    5,740,950x = 8,889,255 × 8,889,255
  4. Step 4: Simplify right side
    5,740,950x = 79,018,854,455,025
  5. Step 5: Solve for x
    x = 79,018,854,455,025/5,740,950
  6. Step 6: Final answer
    x = 13,764,072.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.