Finding the Fourth Proportional to 48,981,051.12, 73,482,205.48 and 14,901,511.26
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Solution
The fourth proportional to 48,981,051.12, 73,482,205.48 and 14,901,511.26 is: 22,355,500.49
Step by Step Solution
- Step 1: Write the proportion equation
48,981,051.12 : 73,482,205.48 = 14,901,511.26 : x - Step 2: Convert to fraction form
48,981,051.12/73,482,205.48 = 14,901,511.26/x - Step 3: Cross multiply
48,981,051.12x = 73,482,205.48 × 14,901,511.26 - Step 4: Simplify right side
48,981,051.12x = 1,094,995,912,369,853.75 - Step 5: Solve for x
x = 1,094,995,912,369,853.75/48,981,051.12 - Step 6: Final answer
x = 22,355,500.49
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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.