Finding the Third Proportional to 7,722,567 and 11,683,496
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Solution
The third proportional to 7,722,567 and 11,683,496 is: 17,675,997.99
Step by Step Solution
- Step 1: Write the proportion equation
7,722,567 : 11,683,496 = 11,683,496 : x - Step 2: Convert to fraction form
7,722,567/11,683,496 = 11,683,496/x - Step 3: Cross multiply
7,722,567x = 11,683,496 × 11,683,496 - Step 4: Simplify right side
7,722,567x = 136,504,078,782,016 - Step 5: Solve for x
x = 136,504,078,782,016/7,722,567 - Step 6: Final answer
x = 17,675,997.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.