Finding the Third Proportional to 5,223,818.25 and 7,914,597.75
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Solution
The third proportional to 5,223,818.25 and 7,914,597.75 is: 11,991,392.99
Step by Step Solution
- Step 1: Write the proportion equation
5,223,818.25 : 7,914,597.75 = 7,914,597.75 : x - Step 2: Convert to fraction form
5,223,818.25/7,914,597.75 = 7,914,597.75/x - Step 3: Cross multiply
5,223,818.25x = 7,914,597.75 × 7,914,597.75 - Step 4: Simplify right side
5,223,818.25x = 62,640,857,544,305.06 - Step 5: Solve for x
x = 62,640,857,544,305.06/5,223,818.25 - Step 6: Final answer
x = 11,991,392.99
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.