Finding the Fourth Proportional to 5,504,208.15, 8,256,312.23 and 3,375,491.70
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Solution
The fourth proportional to 5,504,208.15, 8,256,312.23 and 3,375,491.70 is: 5,063,237.55
Step by Step Solution
- Step 1: Write the proportion equation
5,504,208.15 : 8,256,312.23 = 3,375,491.70 : x - Step 2: Convert to fraction form
5,504,208.15/8,256,312.23 = 3,375,491.70/x - Step 3: Cross multiply
5,504,208.15x = 8,256,312.23 × 3,375,491.70 - Step 4: Simplify right side
5,504,208.15x = 27,869,113,388,096.03 - Step 5: Solve for x
x = 27,869,113,388,096.03/5,504,208.15 - Step 6: Final answer
x = 5,063,237.55
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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.