Finding the Fourth Proportional to 27,014,163.66, 37,279,503 and 14,624,253.72
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Solution
The fourth proportional to 27,014,163.66, 37,279,503 and 14,624,253.72 is: 20,181,446.94
Step by Step Solution
- Step 1: Write the proportion equation
27,014,163.66 : 37,279,503 = 14,624,253.72 : x - Step 2: Convert to fraction form
27,014,163.66/37,279,503 = 14,624,253.72/x - Step 3: Cross multiply
27,014,163.66x = 37,279,503 × 14,624,253.72 - Step 4: Simplify right side
27,014,163.66x = 545,184,910,427,501.19 - Step 5: Solve for x
x = 545,184,910,427,501.19/27,014,163.66 - Step 6: Final answer
x = 20,181,446.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.