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Finding the Third Proportional to 6,932,874.50 and 10,819,015

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Solution

The third proportional to 6,932,874.50 and 10,819,015 is: 16,883,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,874.50 : 10,819,015 = 10,819,015 : x
  2. Step 2: Convert to fraction form
    6,932,874.50/10,819,015 = 10,819,015/x
  3. Step 3: Cross multiply
    6,932,874.50x = 10,819,015 × 10,819,015
  4. Step 4: Simplify right side
    6,932,874.50x = 117,051,085,570,225
  5. Step 5: Solve for x
    x = 117,051,085,570,225/6,932,874.50
  6. Step 6: Final answer
    x = 16,883,485.42

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.