Finding the Fourth Proportional to 16,170,821.70, 24,256,232.55 and 14,576,498.70
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Solution
The fourth proportional to 16,170,821.70, 24,256,232.55 and 14,576,498.70 is: 21,864,748.05
Step by Step Solution
- Step 1: Write the proportion equation
16,170,821.70 : 24,256,232.55 = 14,576,498.70 : x - Step 2: Convert to fraction form
16,170,821.70/24,256,232.55 = 14,576,498.70/x - Step 3: Cross multiply
16,170,821.70x = 24,256,232.55 × 14,576,498.70 - Step 4: Simplify right side
16,170,821.70x = 353,570,942,231,972.69 - Step 5: Solve for x
x = 353,570,942,231,972.69/16,170,821.70 - Step 6: Final answer
x = 21,864,748.05
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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.