Finding the Third Proportional to 7,824,190 and 16,805,304
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Solution
The third proportional to 7,824,190 and 16,805,304 is: 36,095,524.59
Step by Step Solution
- Step 1: Write the proportion equation
7,824,190 : 16,805,304 = 16,805,304 : x - Step 2: Convert to fraction form
7,824,190/16,805,304 = 16,805,304/x - Step 3: Cross multiply
7,824,190x = 16,805,304 × 16,805,304 - Step 4: Simplify right side
7,824,190x = 282,418,242,532,416 - Step 5: Solve for x
x = 282,418,242,532,416/7,824,190 - Step 6: Final answer
x = 36,095,524.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.