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Finding the Third Proportional to 7,836,548 and 12,104,190

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Solution

The third proportional to 7,836,548 and 12,104,190 is: 18,695,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,548 : 12,104,190 = 12,104,190 : x
  2. Step 2: Convert to fraction form
    7,836,548/12,104,190 = 12,104,190/x
  3. Step 3: Cross multiply
    7,836,548x = 12,104,190 × 12,104,190
  4. Step 4: Simplify right side
    7,836,548x = 146,511,415,556,100
  5. Step 5: Solve for x
    x = 146,511,415,556,100/7,836,548
  6. Step 6: Final answer
    x = 18,695,912.48

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.