Finding the Fourth Proportional to 5,561,625.99, 8,332,627.46 and 4,870,804.53
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Solution
The fourth proportional to 5,561,625.99, 8,332,627.46 and 4,870,804.53 is: 7,297,613.98
Step by Step Solution
- Step 1: Write the proportion equation
5,561,625.99 : 8,332,627.46 = 4,870,804.53 : x - Step 2: Convert to fraction form
5,561,625.99/8,332,627.46 = 4,870,804.53/x - Step 3: Cross multiply
5,561,625.99x = 8,332,627.46 × 4,870,804.53 - Step 4: Simplify right side
5,561,625.99x = 40,586,599,554,616.38 - Step 5: Solve for x
x = 40,586,599,554,616.38/5,561,625.99 - Step 6: Final answer
x = 7,297,613.98
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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.