Finding the Fourth Proportional to 16,171,214.40, 24,256,821.60 and 14,848,516.80
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Solution
The fourth proportional to 16,171,214.40, 24,256,821.60 and 14,848,516.80 is: 22,272,775.20
Step by Step Solution
- Step 1: Write the proportion equation
16,171,214.40 : 24,256,821.60 = 14,848,516.80 : x - Step 2: Convert to fraction form
16,171,214.40/24,256,821.60 = 14,848,516.80/x - Step 3: Cross multiply
16,171,214.40x = 24,256,821.60 × 14,848,516.80 - Step 4: Simplify right side
16,171,214.40x = 360,177,823,042,202.94 - Step 5: Solve for x
x = 360,177,823,042,202.94/16,171,214.40 - Step 6: Final answer
x = 22,272,775.20
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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.