Finding the Fourth Proportional to 5,193,330.18, 7,783,031.34 and 4,041,967.38
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Solution
The fourth proportional to 5,193,330.18, 7,783,031.34 and 4,041,967.38 is: 6,057,531.05
Step by Step Solution
- Step 1: Write the proportion equation
5,193,330.18 : 7,783,031.34 = 4,041,967.38 : x - Step 2: Convert to fraction form
5,193,330.18/7,783,031.34 = 4,041,967.38/x - Step 3: Cross multiply
5,193,330.18x = 7,783,031.34 × 4,041,967.38 - Step 4: Simplify right side
5,193,330.18x = 31,458,758,793,797.69 - Step 5: Solve for x
x = 31,458,758,793,797.69/5,193,330.18 - Step 6: Final answer
x = 6,057,531.05
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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.