Finding the Fourth Proportional to 5,536,793.55, 8,289,443.93 and 4,266,583.95
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Solution
The fourth proportional to 5,536,793.55, 8,289,443.93 and 4,266,583.95 is: 6,387,741.95
Step by Step Solution
- Step 1: Write the proportion equation
5,536,793.55 : 8,289,443.93 = 4,266,583.95 : x - Step 2: Convert to fraction form
5,536,793.55/8,289,443.93 = 4,266,583.95/x - Step 3: Cross multiply
5,536,793.55x = 8,289,443.93 × 4,266,583.95 - Step 4: Simplify right side
5,536,793.55x = 35,367,608,404,830.01 - Step 5: Solve for x
x = 35,367,608,404,830.01/5,536,793.55 - Step 6: Final answer
x = 6,387,741.95
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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.