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Finding the Third Proportional to 9,151,112 and 19,518,176

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Solution

The third proportional to 9,151,112 and 19,518,176 is: 41,629,825.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,112 : 19,518,176 = 19,518,176 : x
  2. Step 2: Convert to fraction form
    9,151,112/19,518,176 = 19,518,176/x
  3. Step 3: Cross multiply
    9,151,112x = 19,518,176 × 19,518,176
  4. Step 4: Simplify right side
    9,151,112x = 380,959,194,366,976
  5. Step 5: Solve for x
    x = 380,959,194,366,976/9,151,112
  6. Step 6: Final answer
    x = 41,629,825.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.