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Finding the Third Proportional to 4,738,518 and 10,233,558

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Solution

The third proportional to 4,738,518 and 10,233,558 is: 22,100,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,518 : 10,233,558 = 10,233,558 : x
  2. Step 2: Convert to fraction form
    4,738,518/10,233,558 = 10,233,558/x
  3. Step 3: Cross multiply
    4,738,518x = 10,233,558 × 10,233,558
  4. Step 4: Simplify right side
    4,738,518x = 104,725,709,339,364
  5. Step 5: Solve for x
    x = 104,725,709,339,364/4,738,518
  6. Step 6: Final answer
    x = 22,100,941.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.