Finding the Fourth Proportional to 37,574,986.76, 56,344,715.21 and 14,556,704.84
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Solution
The fourth proportional to 37,574,986.76, 56,344,715.21 and 14,556,704.84 is: 21,828,175.05
Step by Step Solution
- Step 1: Write the proportion equation
37,574,986.76 : 56,344,715.21 = 14,556,704.84 : x - Step 2: Convert to fraction form
37,574,986.76/56,344,715.21 = 14,556,704.84/x - Step 3: Cross multiply
37,574,986.76x = 56,344,715.21 × 14,556,704.84 - Step 4: Simplify right side
37,574,986.76x = 820,193,388,324,105.12 - Step 5: Solve for x
x = 820,193,388,324,105.12/37,574,986.76 - Step 6: Final answer
x = 21,828,175.05
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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.