Finding the Fourth Proportional to 5,525,014.12, 8,286,733.86 and 1,738,398.58
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Solution
The fourth proportional to 5,525,014.12, 8,286,733.86 and 1,738,398.58 is: 2,607,350.15
Step by Step Solution
- Step 1: Write the proportion equation
5,525,014.12 : 8,286,733.86 = 1,738,398.58 : x - Step 2: Convert to fraction form
5,525,014.12/8,286,733.86 = 1,738,398.58/x - Step 3: Cross multiply
5,525,014.12x = 8,286,733.86 × 1,738,398.58 - Step 4: Simplify right side
5,525,014.12x = 14,405,646,375,061.92 - Step 5: Solve for x
x = 14,405,646,375,061.92/5,525,014.12 - Step 6: Final answer
x = 2,607,350.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.