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Finding the Third Proportional to 5,116,766 and 11,194,928

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Solution

The third proportional to 5,116,766 and 11,194,928 is: 24,493,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,766 : 11,194,928 = 11,194,928 : x
  2. Step 2: Convert to fraction form
    5,116,766/11,194,928 = 11,194,928/x
  3. Step 3: Cross multiply
    5,116,766x = 11,194,928 × 11,194,928
  4. Step 4: Simplify right side
    5,116,766x = 125,326,412,925,184
  5. Step 5: Solve for x
    x = 125,326,412,925,184/5,116,766
  6. Step 6: Final answer
    x = 24,493,285.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.