Finding the Fourth Proportional to 27,133,599.18, 40,691,652.14 and 8,933,461.04
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Solution
The fourth proportional to 27,133,599.18, 40,691,652.14 and 8,933,461.04 is: 13,397,311.82
Step by Step Solution
- Step 1: Write the proportion equation
27,133,599.18 : 40,691,652.14 = 8,933,461.04 : x - Step 2: Convert to fraction form
27,133,599.18/40,691,652.14 = 8,933,461.04/x - Step 3: Cross multiply
27,133,599.18x = 40,691,652.14 × 8,933,461.04 - Step 4: Simplify right side
27,133,599.18x = 363,517,289,045,922.62 - Step 5: Solve for x
x = 363,517,289,045,922.62/27,133,599.18 - Step 6: Final answer
x = 13,397,311.82
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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.