Finding the Fourth Proportional to 5,614,841.66, 7,748,504.78 and 3,036,522.44
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Solution
The fourth proportional to 5,614,841.66, 7,748,504.78 and 3,036,522.44 is: 4,190,413.56
Step by Step Solution
- Step 1: Write the proportion equation
5,614,841.66 : 7,748,504.78 = 3,036,522.44 : x - Step 2: Convert to fraction form
5,614,841.66/7,748,504.78 = 3,036,522.44/x - Step 3: Cross multiply
5,614,841.66x = 7,748,504.78 × 3,036,522.44 - Step 4: Simplify right side
5,614,841.66x = 23,528,508,586,992.13 - Step 5: Solve for x
x = 23,528,508,586,992.13/5,614,841.66 - Step 6: Final answer
x = 4,190,413.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.