Finding the Fourth Proportional to 14,522,201.58, 21,769,770.24 and 4,931,021.94
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Solution
The fourth proportional to 14,522,201.58, 21,769,770.24 and 4,931,021.94 is: 7,391,938.07
Step by Step Solution
- Step 1: Write the proportion equation
14,522,201.58 : 21,769,770.24 = 4,931,021.94 : x - Step 2: Convert to fraction form
14,522,201.58/21,769,770.24 = 4,931,021.94/x - Step 3: Cross multiply
14,522,201.58x = 21,769,770.24 × 4,931,021.94 - Step 4: Simplify right side
14,522,201.58x = 107,347,214,682,199.06 - Step 5: Solve for x
x = 107,347,214,682,199.06/14,522,201.58 - Step 6: Final answer
x = 7,391,938.07
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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.