Finding the Fourth Proportional to 5,382,245.88, 8,073,368.55 and 3,694,231.80
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Solution
The fourth proportional to 5,382,245.88, 8,073,368.55 and 3,694,231.80 is: 5,541,347.51
Step by Step Solution
- Step 1: Write the proportion equation
5,382,245.88 : 8,073,368.55 = 3,694,231.80 : x - Step 2: Convert to fraction form
5,382,245.88/8,073,368.55 = 3,694,231.80/x - Step 3: Cross multiply
5,382,245.88x = 8,073,368.55 × 3,694,231.80 - Step 4: Simplify right side
5,382,245.88x = 29,824,894,830,529.89 - Step 5: Solve for x
x = 29,824,894,830,529.89/5,382,245.88 - Step 6: Final answer
x = 5,541,347.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.