Finding the Fourth Proportional to 32,136,819.94, 44,355,248.49 and 19,091,326.06
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Solution
The fourth proportional to 32,136,819.94, 44,355,248.49 and 19,091,326.06 is: 26,349,853.94
Step by Step Solution
- Step 1: Write the proportion equation
32,136,819.94 : 44,355,248.49 = 19,091,326.06 : x - Step 2: Convert to fraction form
32,136,819.94/44,355,248.49 = 19,091,326.06/x - Step 3: Cross multiply
32,136,819.94x = 44,355,248.49 × 19,091,326.06 - Step 4: Simplify right side
32,136,819.94x = 846,800,511,394,912.62 - Step 5: Solve for x
x = 846,800,511,394,912.62/32,136,819.94 - Step 6: Final answer
x = 26,349,853.94
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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.