Finding the Fourth Proportional to 16,375,718.40, 24,532,243.20 and 8,800,166.40
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Solution
The fourth proportional to 16,375,718.40, 24,532,243.20 and 8,800,166.40 is: 13,183,410.77
Step by Step Solution
- Step 1: Write the proportion equation
16,375,718.40 : 24,532,243.20 = 8,800,166.40 : x - Step 2: Convert to fraction form
16,375,718.40/24,532,243.20 = 8,800,166.40/x - Step 3: Cross multiply
16,375,718.40x = 24,532,243.20 × 8,800,166.40 - Step 4: Simplify right side
16,375,718.40x = 215,887,822,325,268.47 - Step 5: Solve for x
x = 215,887,822,325,268.47/16,375,718.40 - Step 6: Final answer
x = 13,183,410.77
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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.