Finding the Fourth Proportional to 10,704,575.75, 14,772,328.87 and 5,809,797.92
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Solution
The fourth proportional to 10,704,575.75, 14,772,328.87 and 5,809,797.92 is: 8,017,528.90
Step by Step Solution
- Step 1: Write the proportion equation
10,704,575.75 : 14,772,328.87 = 5,809,797.92 : x - Step 2: Convert to fraction form
10,704,575.75/14,772,328.87 = 5,809,797.92/x - Step 3: Cross multiply
10,704,575.75x = 14,772,328.87 × 5,809,797.92 - Step 4: Simplify right side
10,704,575.75x = 85,824,245,454,095.81 - Step 5: Solve for x
x = 85,824,245,454,095.81/10,704,575.75 - Step 6: Final answer
x = 8,017,528.90
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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.