Finding the Third Proportional to 7,218,515.25 and 16,050,975.75
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Solution
The third proportional to 7,218,515.25 and 16,050,975.75 is: 35,690,694.50
Step by Step Solution
- Step 1: Write the proportion equation
7,218,515.25 : 16,050,975.75 = 16,050,975.75 : x - Step 2: Convert to fraction form
7,218,515.25/16,050,975.75 = 16,050,975.75/x - Step 3: Cross multiply
7,218,515.25x = 16,050,975.75 × 16,050,975.75 - Step 4: Simplify right side
7,218,515.25x = 257,633,822,527,088.06 - Step 5: Solve for x
x = 257,633,822,527,088.06/7,218,515.25 - Step 6: Final answer
x = 35,690,694.50
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.