Finding the Fourth Proportional to 17,207,172.16, 23,750,912.01 and 11,247,444.70
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Solution
The fourth proportional to 17,207,172.16, 23,750,912.01 and 11,247,444.70 is: 15,524,751.36
Step by Step Solution
- Step 1: Write the proportion equation
17,207,172.16 : 23,750,912.01 = 11,247,444.70 : x - Step 2: Convert to fraction form
17,207,172.16/23,750,912.01 = 11,247,444.70/x - Step 3: Cross multiply
17,207,172.16x = 23,750,912.01 × 11,247,444.70 - Step 4: Simplify right side
17,207,172.16x = 267,137,069,407,040.84 - Step 5: Solve for x
x = 267,137,069,407,040.84/17,207,172.16 - Step 6: Final answer
x = 15,524,751.36
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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.