Finding the Fourth Proportional to 35,494,706.25, 53,247,942.41 and 12,459,663.99
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Solution
The fourth proportional to 35,494,706.25, 53,247,942.41 and 12,459,663.99 is: 18,691,561.10
Step by Step Solution
- Step 1: Write the proportion equation
35,494,706.25 : 53,247,942.41 = 12,459,663.99 : x - Step 2: Convert to fraction form
35,494,706.25/53,247,942.41 = 12,459,663.99/x - Step 3: Cross multiply
35,494,706.25x = 53,247,942.41 × 12,459,663.99 - Step 4: Simplify right side
35,494,706.25x = 663,451,470,525,172.50 - Step 5: Solve for x
x = 663,451,470,525,172.50/35,494,706.25 - Step 6: Final answer
x = 18,691,561.10
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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.