Finding the Fourth Proportional to 16,459,427.70, 24,689,141.55 and 4,492,163.70
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Solution
The fourth proportional to 16,459,427.70, 24,689,141.55 and 4,492,163.70 is: 6,738,245.55
Step by Step Solution
- Step 1: Write the proportion equation
16,459,427.70 : 24,689,141.55 = 4,492,163.70 : x - Step 2: Convert to fraction form
16,459,427.70/24,689,141.55 = 4,492,163.70/x - Step 3: Cross multiply
16,459,427.70x = 24,689,141.55 × 4,492,163.70 - Step 4: Simplify right side
16,459,427.70x = 110,907,665,455,071.75 - Step 5: Solve for x
x = 110,907,665,455,071.75/16,459,427.70 - Step 6: Final answer
x = 6,738,245.55
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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.