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Finding the Third Proportional to 3,117,954 and 6,800,148

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Solution

The third proportional to 3,117,954 and 6,800,148 is: 14,830,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,954 : 6,800,148 = 6,800,148 : x
  2. Step 2: Convert to fraction form
    3,117,954/6,800,148 = 6,800,148/x
  3. Step 3: Cross multiply
    3,117,954x = 6,800,148 × 6,800,148
  4. Step 4: Simplify right side
    3,117,954x = 46,242,012,821,904
  5. Step 5: Solve for x
    x = 46,242,012,821,904/3,117,954
  6. Step 6: Final answer
    x = 14,830,883.59

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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.