Finding the Fourth Proportional to 14,327,609.69, 21,491,580.38 and 6,129,137.18
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Solution
The fourth proportional to 14,327,609.69, 21,491,580.38 and 6,129,137.18 is: 9,193,776.71
Step by Step Solution
- Step 1: Write the proportion equation
14,327,609.69 : 21,491,580.38 = 6,129,137.18 : x - Step 2: Convert to fraction form
14,327,609.69/21,491,580.38 = 6,129,137.18/x - Step 3: Cross multiply
14,327,609.69x = 21,491,580.38 × 6,129,137.18 - Step 4: Simplify right side
14,327,609.69x = 131,724,844,225,912.94 - Step 5: Solve for x
x = 131,724,844,225,912.94/14,327,609.69 - Step 6: Final answer
x = 9,193,776.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.