Finding the Fourth Proportional to 23,780,790, 32,816,391.96 and 13,467,586.92
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Solution
The fourth proportional to 23,780,790, 32,816,391.96 and 13,467,586.92 is: 18,584,647.99
Step by Step Solution
- Step 1: Write the proportion equation
23,780,790 : 32,816,391.96 = 13,467,586.92 : x - Step 2: Convert to fraction form
23,780,790/32,816,391.96 = 13,467,586.92/x - Step 3: Cross multiply
23,780,790x = 32,816,391.96 × 13,467,586.92 - Step 4: Simplify right side
23,780,790x = 441,957,611,122,089.19 - Step 5: Solve for x
x = 441,957,611,122,089.19/23,780,790 - Step 6: Final answer
x = 18,584,647.99
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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.