Finding the Fourth Proportional to 16,561,205.30, 24,844,504.22 and 4,890,757.16
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Solution
The fourth proportional to 16,561,205.30, 24,844,504.22 and 4,890,757.16 is: 7,336,931.99
Step by Step Solution
- Step 1: Write the proportion equation
16,561,205.30 : 24,844,504.22 = 4,890,757.16 : x - Step 2: Convert to fraction form
16,561,205.30/24,844,504.22 = 4,890,757.16/x - Step 3: Cross multiply
16,561,205.30x = 24,844,504.22 × 4,890,757.16 - Step 4: Simplify right side
16,561,205.30x = 121,508,436,900,615.22 - Step 5: Solve for x
x = 121,508,436,900,615.22/16,561,205.30 - Step 6: Final answer
x = 7,336,931.99
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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.