Finding the Fourth Proportional to 8,981,717.40, 13,473,697.24 and 3,516,106.28
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Solution
The fourth proportional to 8,981,717.40, 13,473,697.24 and 3,516,106.28 is: 5,274,598.32
Step by Step Solution
- Step 1: Write the proportion equation
8,981,717.40 : 13,473,697.24 = 3,516,106.28 : x - Step 2: Convert to fraction form
8,981,717.40/13,473,697.24 = 3,516,106.28/x - Step 3: Cross multiply
8,981,717.40x = 13,473,697.24 × 3,516,106.28 - Step 4: Simplify right side
8,981,717.40x = 47,374,951,480,382.66 - Step 5: Solve for x
x = 47,374,951,480,382.66/8,981,717.40 - Step 6: Final answer
x = 5,274,598.32
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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.