Finding the Fourth Proportional to 24,043,851.52, 33,183,917.76 and 14,879,446.72
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Solution
The fourth proportional to 24,043,851.52, 33,183,917.76 and 14,879,446.72 is: 20,535,742.20
Step by Step Solution
- Step 1: Write the proportion equation
24,043,851.52 : 33,183,917.76 = 14,879,446.72 : x - Step 2: Convert to fraction form
24,043,851.52/33,183,917.76 = 14,879,446.72/x - Step 3: Cross multiply
24,043,851.52x = 33,183,917.76 × 14,879,446.72 - Step 4: Simplify right side
24,043,851.52x = 493,758,336,270,781.81 - Step 5: Solve for x
x = 493,758,336,270,781.81/24,043,851.52 - Step 6: Final answer
x = 20,535,742.20
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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.