Finding the Fourth Proportional to 32,184,080.70, 48,276,121.05 and 7,922,814.90
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Solution
The fourth proportional to 32,184,080.70, 48,276,121.05 and 7,922,814.90 is: 11,884,222.35
Step by Step Solution
- Step 1: Write the proportion equation
32,184,080.70 : 48,276,121.05 = 7,922,814.90 : x - Step 2: Convert to fraction form
32,184,080.70/48,276,121.05 = 7,922,814.90/x - Step 3: Cross multiply
32,184,080.70x = 48,276,121.05 × 7,922,814.90 - Step 4: Simplify right side
32,184,080.70x = 382,482,771,169,143.62 - Step 5: Solve for x
x = 382,482,771,169,143.62/32,184,080.70 - Step 6: Final answer
x = 11,884,222.35
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1.5x scale
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.