Finding the Fourth Proportional to 7,674,074.88, 10,593,239.04 and 5,060,163.84
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Solution
The fourth proportional to 7,674,074.88, 10,593,239.04 and 5,060,163.84 is: 6,985,014.61
Step by Step Solution
- Step 1: Write the proportion equation
7,674,074.88 : 10,593,239.04 = 5,060,163.84 : x - Step 2: Convert to fraction form
7,674,074.88/10,593,239.04 = 5,060,163.84/x - Step 3: Cross multiply
7,674,074.88x = 10,593,239.04 × 5,060,163.84 - Step 4: Simplify right side
7,674,074.88x = 53,603,525,138,684.30 - Step 5: Solve for x
x = 53,603,525,138,684.30/7,674,074.88 - Step 6: Final answer
x = 6,985,014.61
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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.