Finding the Fourth Proportional to 10,733,569.20, 16,094,813.40 and 3,159,550.80
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Solution
The fourth proportional to 10,733,569.20, 16,094,813.40 and 3,159,550.80 is: 4,737,695.32
Step by Step Solution
- Step 1: Write the proportion equation
10,733,569.20 : 16,094,813.40 = 3,159,550.80 : x - Step 2: Convert to fraction form
10,733,569.20/16,094,813.40 = 3,159,550.80/x - Step 3: Cross multiply
10,733,569.20x = 16,094,813.40 × 3,159,550.80 - Step 4: Simplify right side
10,733,569.20x = 50,852,380,553,820.72 - Step 5: Solve for x
x = 50,852,380,553,820.72/10,733,569.20 - Step 6: Final answer
x = 4,737,695.32
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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.