Finding the Fourth Proportional to 29,579,231.80, 44,368,847.70 and 8,304,095.80
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Solution
The fourth proportional to 29,579,231.80, 44,368,847.70 and 8,304,095.80 is: 12,456,143.70
Step by Step Solution
- Step 1: Write the proportion equation
29,579,231.80 : 44,368,847.70 = 8,304,095.80 : x - Step 2: Convert to fraction form
29,579,231.80/44,368,847.70 = 8,304,095.80/x - Step 3: Cross multiply
29,579,231.80x = 44,368,847.70 × 8,304,095.80 - Step 4: Simplify right side
29,579,231.80x = 368,443,161,836,409.69 - Step 5: Solve for x
x = 368,443,161,836,409.69/29,579,231.80 - Step 6: Final answer
x = 12,456,143.70
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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.