Finding the Fourth Proportional to 5,016,578.24, 6,922,897.80 and 2,724,777.20
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Solution
The fourth proportional to 5,016,578.24, 6,922,897.80 and 2,724,777.20 is: 3,760,203.31
Step by Step Solution
- Step 1: Write the proportion equation
5,016,578.24 : 6,922,897.80 = 2,724,777.20 : x - Step 2: Convert to fraction form
5,016,578.24/6,922,897.80 = 2,724,777.20/x - Step 3: Cross multiply
5,016,578.24x = 6,922,897.80 × 2,724,777.20 - Step 4: Simplify right side
5,016,578.24x = 18,863,354,083,370.16 - Step 5: Solve for x
x = 18,863,354,083,370.16/5,016,578.24 - Step 6: Final answer
x = 3,760,203.31
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1.5x scale
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.