Finding the Third Proportional to 8,912,716.75 and 19,527,704.75
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Solution
The third proportional to 8,912,716.75 and 19,527,704.75 is: 42,785,074.80
Step by Step Solution
- Step 1: Write the proportion equation
8,912,716.75 : 19,527,704.75 = 19,527,704.75 : x - Step 2: Convert to fraction form
8,912,716.75/19,527,704.75 = 19,527,704.75/x - Step 3: Cross multiply
8,912,716.75x = 19,527,704.75 × 19,527,704.75 - Step 4: Simplify right side
8,912,716.75x = 381,331,252,803,172.56 - Step 5: Solve for x
x = 381,331,252,803,172.56/8,912,716.75 - Step 6: Final answer
x = 42,785,074.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.