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Finding the Third Proportional to 4,889,423 and 10,630,107

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Solution

The third proportional to 4,889,423 and 10,630,107 is: 23,110,942.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,423 : 10,630,107 = 10,630,107 : x
  2. Step 2: Convert to fraction form
    4,889,423/10,630,107 = 10,630,107/x
  3. Step 3: Cross multiply
    4,889,423x = 10,630,107 × 10,630,107
  4. Step 4: Simplify right side
    4,889,423x = 112,999,174,831,449
  5. Step 5: Solve for x
    x = 112,999,174,831,449/4,889,423
  6. Step 6: Final answer
    x = 23,110,942.71

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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.