Finding the Fourth Proportional to 8,910,960.08, 12,297,148.56 and 4,836,579.08
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Solution
The fourth proportional to 8,910,960.08, 12,297,148.56 and 4,836,579.08 is: 6,674,491.97
Step by Step Solution
- Step 1: Write the proportion equation
8,910,960.08 : 12,297,148.56 = 4,836,579.08 : x - Step 2: Convert to fraction form
8,910,960.08/12,297,148.56 = 4,836,579.08/x - Step 3: Cross multiply
8,910,960.08x = 12,297,148.56 × 4,836,579.08 - Step 4: Simplify right side
8,910,960.08x = 59,476,131,468,948.12 - Step 5: Solve for x
x = 59,476,131,468,948.12/8,910,960.08 - Step 6: Final answer
x = 6,674,491.97
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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.