Finding the Fourth Proportional to 32,363,087.66, 48,544,299.21 and 18,707,545.10
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Solution
The fourth proportional to 32,363,087.66, 48,544,299.21 and 18,707,545.10 is: 28,061,125.57
Step by Step Solution
- Step 1: Write the proportion equation
32,363,087.66 : 48,544,299.21 = 18,707,545.10 : x - Step 2: Convert to fraction form
32,363,087.66/48,544,299.21 = 18,707,545.10/x - Step 3: Cross multiply
32,363,087.66x = 48,544,299.21 × 18,707,545.10 - Step 4: Simplify right side
32,363,087.66x = 908,144,666,576,247.88 - Step 5: Solve for x
x = 908,144,666,576,247.88/32,363,087.66 - Step 6: Final answer
x = 28,061,125.57
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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.