Finding the Fourth Proportional to 11,230,163.75, 15,497,636.30 and 6,073,525.29
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Solution
The fourth proportional to 11,230,163.75, 15,497,636.30 and 6,073,525.29 is: 8,381,470.48
Step by Step Solution
- Step 1: Write the proportion equation
11,230,163.75 : 15,497,636.30 = 6,073,525.29 : x - Step 2: Convert to fraction form
11,230,163.75/15,497,636.30 = 6,073,525.29/x - Step 3: Cross multiply
11,230,163.75x = 15,497,636.30 × 6,073,525.29 - Step 4: Simplify right side
11,230,163.75x = 94,125,286,003,272.03 - Step 5: Solve for x
x = 94,125,286,003,272.03/11,230,163.75 - Step 6: Final answer
x = 8,381,470.48
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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.