Finding the Fourth Proportional to 7,306,545.08, 10,082,932.50 and 4,043,160.98
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Solution
The fourth proportional to 7,306,545.08, 10,082,932.50 and 4,043,160.98 is: 5,579,506.98
Step by Step Solution
- Step 1: Write the proportion equation
7,306,545.08 : 10,082,932.50 = 4,043,160.98 : x - Step 2: Convert to fraction form
7,306,545.08/10,082,932.50 = 4,043,160.98/x - Step 3: Cross multiply
7,306,545.08x = 10,082,932.50 × 4,043,160.98 - Step 4: Simplify right side
7,306,545.08x = 40,766,919,247,973.85 - Step 5: Solve for x
x = 40,766,919,247,973.85/7,306,545.08 - Step 6: Final answer
x = 5,579,506.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.