Finding the Fourth Proportional to 8,592,716.00, 11,889,173.57 and 7,492,440.15
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Solution
The fourth proportional to 8,592,716.00, 11,889,173.57 and 7,492,440.15 is: 10,366,794.55
Step by Step Solution
- Step 1: Write the proportion equation
8,592,716.00 : 11,889,173.57 = 7,492,440.15 : x - Step 2: Convert to fraction form
8,592,716.00/11,889,173.57 = 7,492,440.15/x - Step 3: Cross multiply
8,592,716.00x = 11,889,173.57 × 7,492,440.15 - Step 4: Simplify right side
8,592,716.00x = 89,078,921,368,724.64 - Step 5: Solve for x
x = 89,078,921,368,724.64/8,592,716.00 - Step 6: Final answer
x = 10,366,794.55
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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.