Finding the Fourth Proportional to 5,539,479.66, 8,323,832.41 and 2,982,585.06
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Solution
The fourth proportional to 5,539,479.66, 8,323,832.41 and 2,982,585.06 is: 4,481,745.53
Step by Step Solution
- Step 1: Write the proportion equation
5,539,479.66 : 8,323,832.41 = 2,982,585.06 : x - Step 2: Convert to fraction form
5,539,479.66/8,323,832.41 = 2,982,585.06/x - Step 3: Cross multiply
5,539,479.66x = 8,323,832.41 × 2,982,585.06 - Step 4: Simplify right side
5,539,479.66x = 24,826,538,180,553.33 - Step 5: Solve for x
x = 24,826,538,180,553.33/5,539,479.66 - Step 6: Final answer
x = 4,481,745.53
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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.