Finding the Fourth Proportional to 5,467,232.04, 7,544,761.53 and 3,144,014.88
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Solution
The fourth proportional to 5,467,232.04, 7,544,761.53 and 3,144,014.88 is: 4,338,729.79
Step by Step Solution
- Step 1: Write the proportion equation
5,467,232.04 : 7,544,761.53 = 3,144,014.88 : x - Step 2: Convert to fraction form
5,467,232.04/7,544,761.53 = 3,144,014.88/x - Step 3: Cross multiply
5,467,232.04x = 7,544,761.53 × 3,144,014.88 - Step 4: Simplify right side
5,467,232.04x = 23,720,842,516,371.57 - Step 5: Solve for x
x = 23,720,842,516,371.57/5,467,232.04 - Step 6: Final answer
x = 4,338,729.79
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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.