Finding the Fourth Proportional to 5,029,734.99, 6,941,940.12 and 2,964,630.01
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Solution
The fourth proportional to 5,029,734.99, 6,941,940.12 and 2,964,630.01 is: 4,091,723.34
Step by Step Solution
- Step 1: Write the proportion equation
5,029,734.99 : 6,941,940.12 = 2,964,630.01 : x - Step 2: Convert to fraction form
5,029,734.99/6,941,940.12 = 2,964,630.01/x - Step 3: Cross multiply
5,029,734.99x = 6,941,940.12 × 2,964,630.01 - Step 4: Simplify right side
5,029,734.99x = 20,580,284,016,052.43 - Step 5: Solve for x
x = 20,580,284,016,052.43/5,029,734.99 - Step 6: Final answer
x = 4,091,723.34
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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.