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Finding the Third Proportional to 5,705,013 and 12,529,770

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Solution

The third proportional to 5,705,013 and 12,529,770 is: 27,518,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,013 : 12,529,770 = 12,529,770 : x
  2. Step 2: Convert to fraction form
    5,705,013/12,529,770 = 12,529,770/x
  3. Step 3: Cross multiply
    5,705,013x = 12,529,770 × 12,529,770
  4. Step 4: Simplify right side
    5,705,013x = 156,995,136,252,900
  5. Step 5: Solve for x
    x = 156,995,136,252,900/5,705,013
  6. Step 6: Final answer
    x = 27,518,804.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.