Finding the Fourth Proportional to 11,837,206.26, 17,704,516.02 and 6,967,908.16
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Solution
The fourth proportional to 11,837,206.26, 17,704,516.02 and 6,967,908.16 is: 10,421,668.67
Step by Step Solution
- Step 1: Write the proportion equation
11,837,206.26 : 17,704,516.02 = 6,967,908.16 : x - Step 2: Convert to fraction form
11,837,206.26/17,704,516.02 = 6,967,908.16/x - Step 3: Cross multiply
11,837,206.26x = 17,704,516.02 × 6,967,908.16 - Step 4: Simplify right side
11,837,206.26x = 123,363,441,644,608.72 - Step 5: Solve for x
x = 123,363,441,644,608.72/11,837,206.26 - Step 6: Final answer
x = 10,421,668.67
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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.