Finding the Fourth Proportional to 5,029,734.23, 6,941,939.09 and 2,964,629.26
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Solution
The fourth proportional to 5,029,734.23, 6,941,939.09 and 2,964,629.26 is: 4,091,722.30
Step by Step Solution
- Step 1: Write the proportion equation
5,029,734.23 : 6,941,939.09 = 2,964,629.26 : x - Step 2: Convert to fraction form
5,029,734.23/6,941,939.09 = 2,964,629.26/x - Step 3: Cross multiply
5,029,734.23x = 6,941,939.09 × 2,964,629.26 - Step 4: Simplify right side
5,029,734.23x = 20,580,275,741,206.05 - Step 5: Solve for x
x = 20,580,275,741,206.05/5,029,734.23 - Step 6: Final answer
x = 4,091,722.30
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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.