Finding the Fourth Proportional to 5,496,512.40, 8,242,435.80 and 2,657,494.80
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Solution
The fourth proportional to 5,496,512.40, 8,242,435.80 and 2,657,494.80 is: 3,985,114.32
Step by Step Solution
- Step 1: Write the proportion equation
5,496,512.40 : 8,242,435.80 = 2,657,494.80 : x - Step 2: Convert to fraction form
5,496,512.40/8,242,435.80 = 2,657,494.80/x - Step 3: Cross multiply
5,496,512.40x = 8,242,435.80 × 2,657,494.80 - Step 4: Simplify right side
5,496,512.40x = 21,904,230,277,833.84 - Step 5: Solve for x
x = 21,904,230,277,833.84/5,496,512.40 - Step 6: Final answer
x = 3,985,114.32
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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.