Finding the Fourth Proportional to 5,524,731.54, 7,623,737.63 and 3,043,843.85
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Solution
The fourth proportional to 5,524,731.54, 7,623,737.63 and 3,043,843.85 is: 4,200,288.59
Step by Step Solution
- Step 1: Write the proportion equation
5,524,731.54 : 7,623,737.63 = 3,043,843.85 : x - Step 2: Convert to fraction form
5,524,731.54/7,623,737.63 = 3,043,843.85/x - Step 3: Cross multiply
5,524,731.54x = 7,623,737.63 × 3,043,843.85 - Step 4: Simplify right side
5,524,731.54x = 23,205,466,868,580 - Step 5: Solve for x
x = 23,205,466,868,580/5,524,731.54 - Step 6: Final answer
x = 4,200,288.59
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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.