Finding the Fourth Proportional to 10,362,077.05, 15,544,281.98 and 3,173,553.85
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Solution
The fourth proportional to 10,362,077.05, 15,544,281.98 and 3,173,553.85 is: 4,760,688.01
Step by Step Solution
- Step 1: Write the proportion equation
10,362,077.05 : 15,544,281.98 = 3,173,553.85 : x - Step 2: Convert to fraction form
10,362,077.05/15,544,281.98 = 3,173,553.85/x - Step 3: Cross multiply
10,362,077.05x = 15,544,281.98 × 3,173,553.85 - Step 4: Simplify right side
10,362,077.05x = 49,330,615,923,114.62 - Step 5: Solve for x
x = 49,330,615,923,114.62/10,362,077.05 - Step 6: Final answer
x = 4,760,688.01
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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.