Finding the Fourth Proportional to 11,758,487.04, 16,226,163.72 and 6,531,833.97
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Solution
The fourth proportional to 11,758,487.04, 16,226,163.72 and 6,531,833.97 is: 9,013,626.25
Step by Step Solution
- Step 1: Write the proportion equation
11,758,487.04 : 16,226,163.72 = 6,531,833.97 : x - Step 2: Convert to fraction form
11,758,487.04/16,226,163.72 = 6,531,833.97/x - Step 3: Cross multiply
11,758,487.04x = 16,226,163.72 × 6,531,833.97 - Step 4: Simplify right side
11,758,487.04x = 105,986,607,389,077.56 - Step 5: Solve for x
x = 105,986,607,389,077.56/11,758,487.04 - Step 6: Final answer
x = 9,013,626.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.