Finding the Fourth Proportional to 7,543,119.09, 11,296,668.69 and 4,341,515.13
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Solution
The fourth proportional to 7,543,119.09, 11,296,668.69 and 4,341,515.13 is: 6,501,906.90
Step by Step Solution
- Step 1: Write the proportion equation
7,543,119.09 : 11,296,668.69 = 4,341,515.13 : x - Step 2: Convert to fraction form
7,543,119.09/11,296,668.69 = 4,341,515.13/x - Step 3: Cross multiply
7,543,119.09x = 11,296,668.69 × 4,341,515.13 - Step 4: Simplify right side
7,543,119.09x = 49,044,658,036,232.27 - Step 5: Solve for x
x = 49,044,658,036,232.27/7,543,119.09 - Step 6: Final answer
x = 6,501,906.90
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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.