Finding the Fourth Proportional to 32,222,845.60, 44,468,489.28 and 19,840,082.70
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Solution
The fourth proportional to 32,222,845.60, 44,468,489.28 and 19,840,082.70 is: 27,379,906.66
Step by Step Solution
- Step 1: Write the proportion equation
32,222,845.60 : 44,468,489.28 = 19,840,082.70 : x - Step 2: Convert to fraction form
32,222,845.60/44,468,489.28 = 19,840,082.70/x - Step 3: Cross multiply
32,222,845.60x = 44,468,489.28 × 19,840,082.70 - Step 4: Simplify right side
32,222,845.60x = 882,258,504,859,263.50 - Step 5: Solve for x
x = 882,258,504,859,263.50/32,222,845.60 - Step 6: Final answer
x = 27,379,906.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.