Finding the Fourth Proportional to 32,323,912.80, 48,509,488.80 and 22,757,974.80
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Solution
The fourth proportional to 32,323,912.80, 48,509,488.80 and 22,757,974.80 is: 34,153,591.82
Step by Step Solution
- Step 1: Write the proportion equation
32,323,912.80 : 48,509,488.80 = 22,757,974.80 : x - Step 2: Convert to fraction form
32,323,912.80/48,509,488.80 = 22,757,974.80/x - Step 3: Cross multiply
32,323,912.80x = 48,509,488.80 × 22,757,974.80 - Step 4: Simplify right side
32,323,912.80x = 1,103,977,723,671,282.25 - Step 5: Solve for x
x = 1,103,977,723,671,282.25/32,323,912.80 - Step 6: Final answer
x = 34,153,591.82
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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.