Finding the Fourth Proportional to 29,367,082.70, 44,050,624.05 and 21,808,810.70
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Solution
The fourth proportional to 29,367,082.70, 44,050,624.05 and 21,808,810.70 is: 32,713,216.05
Step by Step Solution
- Step 1: Write the proportion equation
29,367,082.70 : 44,050,624.05 = 21,808,810.70 : x - Step 2: Convert to fraction form
29,367,082.70/44,050,624.05 = 21,808,810.70/x - Step 3: Cross multiply
29,367,082.70x = 44,050,624.05 × 21,808,810.70 - Step 4: Simplify right side
29,367,082.70x = 960,691,721,123,317.25 - Step 5: Solve for x
x = 960,691,721,123,317.25/29,367,082.70 - Step 6: Final answer
x = 32,713,216.05
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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.