Finding the Third Proportional to 8,567,860 and 11,422,542
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Solution
The third proportional to 8,567,860 and 11,422,542 is: 15,228,361.08
Step by Step Solution
- Step 1: Write the proportion equation
8,567,860 : 11,422,542 = 11,422,542 : x - Step 2: Convert to fraction form
8,567,860/11,422,542 = 11,422,542/x - Step 3: Cross multiply
8,567,860x = 11,422,542 × 11,422,542 - Step 4: Simplify right side
8,567,860x = 130,474,465,741,764 - Step 5: Solve for x
x = 130,474,465,741,764/8,567,860 - Step 6: Final answer
x = 15,228,361.08
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.