Finding the Fourth Proportional to 14,955,227.04, 20,638,213.92 and 8,079,709.08
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Solution
The fourth proportional to 14,955,227.04, 20,638,213.92 and 8,079,709.08 is: 11,149,998.86
Step by Step Solution
- Step 1: Write the proportion equation
14,955,227.04 : 20,638,213.92 = 8,079,709.08 : x - Step 2: Convert to fraction form
14,955,227.04/20,638,213.92 = 8,079,709.08/x - Step 3: Cross multiply
14,955,227.04x = 20,638,213.92 × 8,079,709.08 - Step 4: Simplify right side
14,955,227.04x = 166,750,764,404,406.41 - Step 5: Solve for x
x = 166,750,764,404,406.41/14,955,227.04 - Step 6: Final answer
x = 11,149,998.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.