Finding the Fourth Proportional to 8,162,969.94, 12,246,226.07 and 2,483,046.63
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Solution
The fourth proportional to 8,162,969.94, 12,246,226.07 and 2,483,046.63 is: 3,725,108.70
Step by Step Solution
- Step 1: Write the proportion equation
8,162,969.94 : 12,246,226.07 = 2,483,046.63 : x - Step 2: Convert to fraction form
8,162,969.94/12,246,226.07 = 2,483,046.63/x - Step 3: Cross multiply
8,162,969.94x = 12,246,226.07 × 2,483,046.63 - Step 4: Simplify right side
8,162,969.94x = 30,407,950,360,916.41 - Step 5: Solve for x
x = 30,407,950,360,916.41/8,162,969.94 - Step 6: Final answer
x = 3,725,108.70
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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.