Finding the Fourth Proportional to 24,530,299.60, 36,795,449.40 and 8,374,493.20
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Solution
The fourth proportional to 24,530,299.60, 36,795,449.40 and 8,374,493.20 is: 12,561,739.80
Step by Step Solution
- Step 1: Write the proportion equation
24,530,299.60 : 36,795,449.40 = 8,374,493.20 : x - Step 2: Convert to fraction form
24,530,299.60/36,795,449.40 = 8,374,493.20/x - Step 3: Cross multiply
24,530,299.60x = 36,795,449.40 × 8,374,493.20 - Step 4: Simplify right side
24,530,299.60x = 308,143,240,791,244.06 - Step 5: Solve for x
x = 308,143,240,791,244.06/24,530,299.60 - Step 6: Final answer
x = 12,561,739.80
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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.