Finding the Third Proportional to 5,186,542.50 and 7,611,657.75
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Solution
The third proportional to 5,186,542.50 and 7,611,657.75 is: 11,170,704.51
Step by Step Solution
- Step 1: Write the proportion equation
5,186,542.50 : 7,611,657.75 = 7,611,657.75 : x - Step 2: Convert to fraction form
5,186,542.50/7,611,657.75 = 7,611,657.75/x - Step 3: Cross multiply
5,186,542.50x = 7,611,657.75 × 7,611,657.75 - Step 4: Simplify right side
5,186,542.50x = 57,937,333,703,135.06 - Step 5: Solve for x
x = 57,937,333,703,135.06/5,186,542.50 - Step 6: Final answer
x = 11,170,704.51
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.