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Finding the Third Proportional to 12,029,450 and 25,936,820

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Solution

The third proportional to 12,029,450 and 25,936,820 is: 55,922,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,450 : 25,936,820 = 25,936,820 : x
  2. Step 2: Convert to fraction form
    12,029,450/25,936,820 = 25,936,820/x
  3. Step 3: Cross multiply
    12,029,450x = 25,936,820 × 25,936,820
  4. Step 4: Simplify right side
    12,029,450x = 672,718,631,712,400
  5. Step 5: Solve for x
    x = 672,718,631,712,400/12,029,450
  6. Step 6: Final answer
    x = 55,922,642.49

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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.