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Finding the Third Proportional to 10,285,364 and 22,118,640

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Solution

The third proportional to 10,285,364 and 22,118,640 is: 47,566,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,364 : 22,118,640 = 22,118,640 : x
  2. Step 2: Convert to fraction form
    10,285,364/22,118,640 = 22,118,640/x
  3. Step 3: Cross multiply
    10,285,364x = 22,118,640 × 22,118,640
  4. Step 4: Simplify right side
    10,285,364x = 489,234,235,449,600
  5. Step 5: Solve for x
    x = 489,234,235,449,600/10,285,364
  6. Step 6: Final answer
    x = 47,566,059.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.