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Finding the Third Proportional to 9,474,484 and 20,838,112

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Solution

The third proportional to 9,474,484 and 20,838,112 is: 45,831,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,484 : 20,838,112 = 20,838,112 : x
  2. Step 2: Convert to fraction form
    9,474,484/20,838,112 = 20,838,112/x
  3. Step 3: Cross multiply
    9,474,484x = 20,838,112 × 20,838,112
  4. Step 4: Simplify right side
    9,474,484x = 434,226,911,724,544
  5. Step 5: Solve for x
    x = 434,226,911,724,544/9,474,484
  6. Step 6: Final answer
    x = 45,831,193.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.