Finding the Fourth Proportional to 16,489,732.10, 24,723,008.67 and 7,263,325.94
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Solution
The fourth proportional to 16,489,732.10, 24,723,008.67 and 7,263,325.94 is: 10,889,884.03
Step by Step Solution
- Step 1: Write the proportion equation
16,489,732.10 : 24,723,008.67 = 7,263,325.94 : x - Step 2: Convert to fraction form
16,489,732.10/24,723,008.67 = 7,263,325.94/x - Step 3: Cross multiply
16,489,732.10x = 24,723,008.67 × 7,263,325.94 - Step 4: Simplify right side
16,489,732.10x = 179,571,270,187,655.94 - Step 5: Solve for x
x = 179,571,270,187,655.94/16,489,732.10 - Step 6: Final answer
x = 10,889,884.03
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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.