Finding the Fourth Proportional to 23,790,516.68, 32,830,912.98 and 13,477,239.77
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Solution
The fourth proportional to 23,790,516.68, 32,830,912.98 and 13,477,239.77 is: 18,598,590.86
Step by Step Solution
- Step 1: Write the proportion equation
23,790,516.68 : 32,830,912.98 = 13,477,239.77 : x - Step 2: Convert to fraction form
23,790,516.68/32,830,912.98 = 13,477,239.77/x - Step 3: Cross multiply
23,790,516.68x = 32,830,912.98 × 13,477,239.77 - Step 4: Simplify right side
23,790,516.68x = 442,470,085,935,310.69 - Step 5: Solve for x
x = 442,470,085,935,310.69/23,790,516.68 - Step 6: Final answer
x = 18,598,590.86
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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.