Finding the Fourth Proportional to 32,184,046.80, 48,276,070.20 and 14,008,764.60
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Solution
The fourth proportional to 32,184,046.80, 48,276,070.20 and 14,008,764.60 is: 21,013,146.90
Step by Step Solution
- Step 1: Write the proportion equation
32,184,046.80 : 48,276,070.20 = 14,008,764.60 : x - Step 2: Convert to fraction form
32,184,046.80/48,276,070.20 = 14,008,764.60/x - Step 3: Cross multiply
32,184,046.80x = 48,276,070.20 × 14,008,764.60 - Step 4: Simplify right side
32,184,046.80x = 676,288,103,244,875 - Step 5: Solve for x
x = 676,288,103,244,875/32,184,046.80 - Step 6: Final answer
x = 21,013,146.90
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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.