Finding the Fourth Proportional to 5,450,110.29, 8,176,764.15 and 1,612,033.88
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Solution
The fourth proportional to 5,450,110.29, 8,176,764.15 and 1,612,033.88 is: 2,418,523.68
Step by Step Solution
- Step 1: Write the proportion equation
5,450,110.29 : 8,176,764.15 = 1,612,033.88 : x - Step 2: Convert to fraction form
5,450,110.29/8,176,764.15 = 1,612,033.88/x - Step 3: Cross multiply
5,450,110.29x = 8,176,764.15 × 1,612,033.88 - Step 4: Simplify right side
5,450,110.29x = 13,181,220,797,685.58 - Step 5: Solve for x
x = 13,181,220,797,685.58/5,450,110.29 - Step 6: Final answer
x = 2,418,523.68
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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.