Finding the Fourth Proportional to 4,016,177.48, 5,542,392.66 and 2,205,509.96
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Solution
The fourth proportional to 4,016,177.48, 5,542,392.66 and 2,205,509.96 is: 3,043,640.94
Step by Step Solution
- Step 1: Write the proportion equation
4,016,177.48 : 5,542,392.66 = 2,205,509.96 : x - Step 2: Convert to fraction form
4,016,177.48/5,542,392.66 = 2,205,509.96/x - Step 3: Cross multiply
4,016,177.48x = 5,542,392.66 × 2,205,509.96 - Step 4: Simplify right side
4,016,177.48x = 12,223,802,213,860.89 - Step 5: Solve for x
x = 12,223,802,213,860.89/4,016,177.48 - Step 6: Final answer
x = 3,043,640.94
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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.