Finding the Fourth Proportional to 24,586,739.55, 36,890,442.90 and 13,213,902.15
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Solution
The fourth proportional to 24,586,739.55, 36,890,442.90 and 13,213,902.15 is: 19,826,406.90
Step by Step Solution
- Step 1: Write the proportion equation
24,586,739.55 : 36,890,442.90 = 13,213,902.15 : x - Step 2: Convert to fraction form
24,586,739.55/36,890,442.90 = 13,213,902.15/x - Step 3: Cross multiply
24,586,739.55x = 36,890,442.90 × 13,213,902.15 - Step 4: Simplify right side
24,586,739.55x = 487,466,702,750,762.25 - Step 5: Solve for x
x = 487,466,702,750,762.25/24,586,739.55 - Step 6: Final answer
x = 19,826,406.90
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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.