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Finding the Third Proportional to 12,324,240 and 18,029,880

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Solution

The third proportional to 12,324,240 and 18,029,880 is: 26,377,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,324,240 : 18,029,880 = 18,029,880 : x
  2. Step 2: Convert to fraction form
    12,324,240/18,029,880 = 18,029,880/x
  3. Step 3: Cross multiply
    12,324,240x = 18,029,880 × 18,029,880
  4. Step 4: Simplify right side
    12,324,240x = 325,076,572,814,400
  5. Step 5: Solve for x
    x = 325,076,572,814,400/12,324,240
  6. Step 6: Final answer
    x = 26,377,007.65

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.