Finding the Fourth Proportional to 10,740,920.60, 14,822,836.08 and 5,846,322.44
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Solution
The fourth proportional to 10,740,920.60, 14,822,836.08 and 5,846,322.44 is: 8,068,123.99
Step by Step Solution
- Step 1: Write the proportion equation
10,740,920.60 : 14,822,836.08 = 5,846,322.44 : x - Step 2: Convert to fraction form
10,740,920.60/14,822,836.08 = 5,846,322.44/x - Step 3: Cross multiply
10,740,920.60x = 14,822,836.08 × 5,846,322.44 - Step 4: Simplify right side
10,740,920.60x = 86,659,079,198,945.64 - Step 5: Solve for x
x = 86,659,079,198,945.64/10,740,920.60 - Step 6: Final answer
x = 8,068,123.99
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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.