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Finding the Third Proportional to 4,818,942 and 10,477,692

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Solution

The third proportional to 4,818,942 and 10,477,692 is: 22,781,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,942 : 10,477,692 = 10,477,692 : x
  2. Step 2: Convert to fraction form
    4,818,942/10,477,692 = 10,477,692/x
  3. Step 3: Cross multiply
    4,818,942x = 10,477,692 × 10,477,692
  4. Step 4: Simplify right side
    4,818,942x = 109,782,029,646,864
  5. Step 5: Solve for x
    x = 109,782,029,646,864/4,818,942
  6. Step 6: Final answer
    x = 22,781,355.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.