Finding the Fourth Proportional to 17,233,795.52, 25,851,349.36 and 6,449,960.96
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Solution
The fourth proportional to 17,233,795.52, 25,851,349.36 and 6,449,960.96 is: 9,675,186.99
Step by Step Solution
- Step 1: Write the proportion equation
17,233,795.52 : 25,851,349.36 = 6,449,960.96 : x - Step 2: Convert to fraction form
17,233,795.52/25,851,349.36 = 6,449,960.96/x - Step 3: Cross multiply
17,233,795.52x = 25,851,349.36 × 6,449,960.96 - Step 4: Simplify right side
17,233,795.52x = 166,740,194,135,320.97 - Step 5: Solve for x
x = 166,740,194,135,320.97/17,233,795.52 - Step 6: Final answer
x = 9,675,186.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.