Finding the Fourth Proportional to 33,568,366.08, 46,324,276.84 and 18,884,042.94
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Solution
The fourth proportional to 33,568,366.08, 46,324,276.84 and 18,884,042.94 is: 26,059,940.81
Step by Step Solution
- Step 1: Write the proportion equation
33,568,366.08 : 46,324,276.84 = 18,884,042.94 : x - Step 2: Convert to fraction form
33,568,366.08/46,324,276.84 = 18,884,042.94/x - Step 3: Cross multiply
33,568,366.08x = 46,324,276.84 × 18,884,042.94 - Step 4: Simplify right side
33,568,366.08x = 874,789,633,011,007.62 - Step 5: Solve for x
x = 874,789,633,011,007.62/33,568,366.08 - Step 6: Final answer
x = 26,059,940.81
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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.