Finding the Fourth Proportional to 16,548,163.70, 24,822,245.55 and 4,417,603.70
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Solution
The fourth proportional to 16,548,163.70, 24,822,245.55 and 4,417,603.70 is: 6,626,405.55
Step by Step Solution
- Step 1: Write the proportion equation
16,548,163.70 : 24,822,245.55 = 4,417,603.70 : x - Step 2: Convert to fraction form
16,548,163.70/24,822,245.55 = 4,417,603.70/x - Step 3: Cross multiply
16,548,163.70x = 24,822,245.55 × 4,417,603.70 - Step 4: Simplify right side
16,548,163.70x = 109,654,843,783,988.55 - Step 5: Solve for x
x = 109,654,843,783,988.55/16,548,163.70 - Step 6: Final answer
x = 6,626,405.55
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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.