Finding the Fourth Proportional to 6,136,876.96, 9,205,684.48 and 1,877,082.08
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Solution
The fourth proportional to 6,136,876.96, 9,205,684.48 and 1,877,082.08 is: 2,815,736.00
Step by Step Solution
- Step 1: Write the proportion equation
6,136,876.96 : 9,205,684.48 = 1,877,082.08 : x - Step 2: Convert to fraction form
6,136,876.96/9,205,684.48 = 1,877,082.08/x - Step 3: Cross multiply
6,136,876.96x = 9,205,684.48 × 1,877,082.08 - Step 4: Simplify right side
6,136,876.96x = 17,279,825,371,542.12 - Step 5: Solve for x
x = 17,279,825,371,542.12/6,136,876.96 - Step 6: Final answer
x = 2,815,736.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.