Finding the Fourth Proportional to 11,632,424.49, 16,052,227.88 and 6,667,306.65
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Solution
The fourth proportional to 11,632,424.49, 16,052,227.88 and 6,667,306.65 is: 9,200,586.32
Step by Step Solution
- Step 1: Write the proportion equation
11,632,424.49 : 16,052,227.88 = 6,667,306.65 : x - Step 2: Convert to fraction form
11,632,424.49/16,052,227.88 = 6,667,306.65/x - Step 3: Cross multiply
11,632,424.49x = 16,052,227.88 × 6,667,306.65 - Step 4: Simplify right side
11,632,424.49x = 107,025,125,658,302.88 - Step 5: Solve for x
x = 107,025,125,658,302.88/11,632,424.49 - Step 6: Final answer
x = 9,200,586.32
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1.5x scale
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.