Finding the Fourth Proportional to 10,530,046.08, 14,536,515.96 and 6,664,440.96
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Solution
The fourth proportional to 10,530,046.08, 14,536,515.96 and 6,664,440.96 is: 9,200,126.16
Step by Step Solution
- Step 1: Write the proportion equation
10,530,046.08 : 14,536,515.96 = 6,664,440.96 : x - Step 2: Convert to fraction form
10,530,046.08/14,536,515.96 = 6,664,440.96/x - Step 3: Cross multiply
10,530,046.08x = 14,536,515.96 × 6,664,440.96 - Step 4: Simplify right side
10,530,046.08x = 96,877,752,379,517.73 - Step 5: Solve for x
x = 96,877,752,379,517.73/10,530,046.08 - Step 6: Final answer
x = 9,200,126.16
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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.