Finding the Third Proportional to 7,865,566 and 16,824,144
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Solution
The third proportional to 7,865,566 and 16,824,144 is: 35,986,198.75
Step by Step Solution
- Step 1: Write the proportion equation
7,865,566 : 16,824,144 = 16,824,144 : x - Step 2: Convert to fraction form
7,865,566/16,824,144 = 16,824,144/x - Step 3: Cross multiply
7,865,566x = 16,824,144 × 16,824,144 - Step 4: Simplify right side
7,865,566x = 283,051,821,332,736 - Step 5: Solve for x
x = 283,051,821,332,736/7,865,566 - Step 6: Final answer
x = 35,986,198.75
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.