Finding the Fourth Proportional to 14,733,929.96, 20,330,124.18 and 8,207,397
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Solution
The fourth proportional to 14,733,929.96, 20,330,124.18 and 8,207,397 is: 11,324,704.32
Step by Step Solution
- Step 1: Write the proportion equation
14,733,929.96 : 20,330,124.18 = 8,207,397 : x - Step 2: Convert to fraction form
14,733,929.96/20,330,124.18 = 8,207,397/x - Step 3: Cross multiply
14,733,929.96x = 20,330,124.18 × 8,207,397 - Step 4: Simplify right side
14,733,929.96x = 166,857,400,204,559.47 - Step 5: Solve for x
x = 166,857,400,204,559.47/14,733,929.96 - Step 6: Final answer
x = 11,324,704.32
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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.