Finding the Fourth Proportional to 8,701,548.12, 12,010,057.04 and 4,835,398.68
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Solution
The fourth proportional to 8,701,548.12, 12,010,057.04 and 4,835,398.68 is: 6,673,917.46
Step by Step Solution
- Step 1: Write the proportion equation
8,701,548.12 : 12,010,057.04 = 4,835,398.68 : x - Step 2: Convert to fraction form
8,701,548.12/12,010,057.04 = 4,835,398.68/x - Step 3: Cross multiply
8,701,548.12x = 12,010,057.04 × 4,835,398.68 - Step 4: Simplify right side
8,701,548.12x = 58,073,413,957,940.70 - Step 5: Solve for x
x = 58,073,413,957,940.70/8,701,548.12 - Step 6: Final answer
x = 6,673,917.46
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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.