Finding the Fourth Proportional to 8,351,039.36, 12,522,000.36 and 2,514,373.76
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Solution
The fourth proportional to 8,351,039.36, 12,522,000.36 and 2,514,373.76 is: 3,770,188.09
Step by Step Solution
- Step 1: Write the proportion equation
8,351,039.36 : 12,522,000.36 = 2,514,373.76 : x - Step 2: Convert to fraction form
8,351,039.36/12,522,000.36 = 2,514,373.76/x - Step 3: Cross multiply
8,351,039.36x = 12,522,000.36 × 2,514,373.76 - Step 4: Simplify right side
8,351,039.36x = 31,484,989,127,894.55 - Step 5: Solve for x
x = 31,484,989,127,894.55/8,351,039.36 - Step 6: Final answer
x = 3,770,188.09
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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.