Finding the Fourth Proportional to 5,525,283.08, 7,624,969.38 and 3,170,864.14
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Solution
The fourth proportional to 5,525,283.08, 7,624,969.38 and 3,170,864.14 is: 4,375,837.69
Step by Step Solution
- Step 1: Write the proportion equation
5,525,283.08 : 7,624,969.38 = 3,170,864.14 : x - Step 2: Convert to fraction form
5,525,283.08/7,624,969.38 = 3,170,864.14/x - Step 3: Cross multiply
5,525,283.08x = 7,624,969.38 × 3,170,864.14 - Step 4: Simplify right side
5,525,283.08x = 24,177,741,975,640.04 - Step 5: Solve for x
x = 24,177,741,975,640.04/5,525,283.08 - Step 6: Final answer
x = 4,375,837.69
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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.