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Finding the Third Proportional to 14,718,512 and 20,056,980

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Solution

The third proportional to 14,718,512 and 20,056,980 is: 27,331,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718,512 : 20,056,980 = 20,056,980 : x
  2. Step 2: Convert to fraction form
    14,718,512/20,056,980 = 20,056,980/x
  3. Step 3: Cross multiply
    14,718,512x = 20,056,980 × 20,056,980
  4. Step 4: Simplify right side
    14,718,512x = 402,282,446,720,400
  5. Step 5: Solve for x
    x = 402,282,446,720,400/14,718,512
  6. Step 6: Final answer
    x = 27,331,733.45

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.