Finding the Fourth Proportional to 29,904,659.70, 44,856,989.55 and 16,299,770.10
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Solution
The fourth proportional to 29,904,659.70, 44,856,989.55 and 16,299,770.10 is: 24,449,655.15
Step by Step Solution
- Step 1: Write the proportion equation
29,904,659.70 : 44,856,989.55 = 16,299,770.10 : x - Step 2: Convert to fraction form
29,904,659.70/44,856,989.55 = 16,299,770.10/x - Step 3: Cross multiply
29,904,659.70x = 44,856,989.55 × 16,299,770.10 - Step 4: Simplify right side
29,904,659.70x = 731,158,617,043,102.38 - Step 5: Solve for x
x = 731,158,617,043,102.38/29,904,659.70 - Step 6: Final answer
x = 24,449,655.15
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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.