Finding the Fourth Proportional to 10,362,069.05, 15,544,269.98 and 3,173,545.85
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Solution
The fourth proportional to 10,362,069.05, 15,544,269.98 and 3,173,545.85 is: 4,760,676.00
Step by Step Solution
- Step 1: Write the proportion equation
10,362,069.05 : 15,544,269.98 = 3,173,545.85 : x - Step 2: Convert to fraction form
10,362,069.05/15,544,269.98 = 3,173,545.85/x - Step 3: Cross multiply
10,362,069.05x = 15,544,269.98 × 3,173,545.85 - Step 4: Simplify right side
10,362,069.05x = 49,330,453,486,308.59 - Step 5: Solve for x
x = 49,330,453,486,308.59/10,362,069.05 - Step 6: Final answer
x = 4,760,676.00
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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.