Finding the Fourth Proportional to 16,396,571.18, 24,578,396.86 and 5,606,492.74
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Solution
The fourth proportional to 16,396,571.18, 24,578,396.86 and 5,606,492.74 is: 8,404,110.96
Step by Step Solution
- Step 1: Write the proportion equation
16,396,571.18 : 24,578,396.86 = 5,606,492.74 : x - Step 2: Convert to fraction form
16,396,571.18/24,578,396.86 = 5,606,492.74/x - Step 3: Cross multiply
16,396,571.18x = 24,578,396.86 × 5,606,492.74 - Step 4: Simplify right side
16,396,571.18x = 137,798,603,556,428.80 - Step 5: Solve for x
x = 137,798,603,556,428.80/16,396,571.18 - Step 6: Final answer
x = 8,404,110.96
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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.