Finding the Fourth Proportional to 14,482,469.08, 19,983,585.66 and 8,369,717.08
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Solution
The fourth proportional to 14,482,469.08, 19,983,585.66 and 8,369,717.08 is: 11,548,925.62
Step by Step Solution
- Step 1: Write the proportion equation
14,482,469.08 : 19,983,585.66 = 8,369,717.08 : x - Step 2: Convert to fraction form
14,482,469.08/19,983,585.66 = 8,369,717.08/x - Step 3: Cross multiply
14,482,469.08x = 19,983,585.66 × 8,369,717.08 - Step 4: Simplify right side
14,482,469.08x = 167,256,958,218,145.06 - Step 5: Solve for x
x = 167,256,958,218,145.06/14,482,469.08 - Step 6: Final answer
x = 11,548,925.62
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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.