Finding the Fourth Proportional to 32,268,082.40, 48,343,141.20 and 26,251,877.60
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Solution
The fourth proportional to 32,268,082.40, 48,343,141.20 and 26,251,877.60 is: 39,329,830.94
Step by Step Solution
- Step 1: Write the proportion equation
32,268,082.40 : 48,343,141.20 = 26,251,877.60 : x - Step 2: Convert to fraction form
32,268,082.40/48,343,141.20 = 26,251,877.60/x - Step 3: Cross multiply
32,268,082.40x = 48,343,141.20 × 26,251,877.60 - Step 4: Simplify right side
32,268,082.40x = 1,269,098,225,581,917.25 - Step 5: Solve for x
x = 1,269,098,225,581,917.25/32,268,082.40 - Step 6: Final answer
x = 39,329,830.94
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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.