Finding the Fourth Proportional to 6,136,127.11, 8,467,797.81 and 3,345,249.97
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Solution
The fourth proportional to 6,136,127.11, 8,467,797.81 and 3,345,249.97 is: 4,616,413.56
Step by Step Solution
- Step 1: Write the proportion equation
6,136,127.11 : 8,467,797.81 = 3,345,249.97 : x - Step 2: Convert to fraction form
6,136,127.11/8,467,797.81 = 3,345,249.97/x - Step 3: Cross multiply
6,136,127.11x = 8,467,797.81 × 3,345,249.97 - Step 4: Simplify right side
6,136,127.11x = 28,326,900,369,868.57 - Step 5: Solve for x
x = 28,326,900,369,868.57/6,136,127.11 - Step 6: Final answer
x = 4,616,413.56
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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.