Finding the Fourth Proportional to 8,356,787.04, 12,536,296.44 and 3,306,916.56
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Solution
The fourth proportional to 8,356,787.04, 12,536,296.44 and 3,306,916.56 is: 4,960,816.41
Step by Step Solution
- Step 1: Write the proportion equation
8,356,787.04 : 12,536,296.44 = 3,306,916.56 : x - Step 2: Convert to fraction form
8,356,787.04/12,536,296.44 = 3,306,916.56/x - Step 3: Cross multiply
8,356,787.04x = 12,536,296.44 × 3,306,916.56 - Step 4: Simplify right side
8,356,787.04x = 41,456,486,298,505.05 - Step 5: Solve for x
x = 41,456,486,298,505.05/8,356,787.04 - Step 6: Final answer
x = 4,960,816.41
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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.