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Finding the Third Proportional to 4,889,463 and 10,630,190

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Solution

The third proportional to 4,889,463 and 10,630,190 is: 23,111,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,463 : 10,630,190 = 10,630,190 : x
  2. Step 2: Convert to fraction form
    4,889,463/10,630,190 = 10,630,190/x
  3. Step 3: Cross multiply
    4,889,463x = 10,630,190 × 10,630,190
  4. Step 4: Simplify right side
    4,889,463x = 113,000,939,436,100
  5. Step 5: Solve for x
    x = 113,000,939,436,100/4,889,463
  6. Step 6: Final answer
    x = 23,111,114.54

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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.