Finding the Fourth Proportional to 16,621,576.88, 24,933,786.62 and 5,837,938.88
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Solution
The fourth proportional to 16,621,576.88, 24,933,786.62 and 5,837,938.88 is: 8,757,407.52
Step by Step Solution
- Step 1: Write the proportion equation
16,621,576.88 : 24,933,786.62 = 5,837,938.88 : x - Step 2: Convert to fraction form
16,621,576.88/24,933,786.62 = 5,837,938.88/x - Step 3: Cross multiply
16,621,576.88x = 24,933,786.62 × 5,837,938.88 - Step 4: Simplify right side
16,621,576.88x = 145,561,922,334,521.78 - Step 5: Solve for x
x = 145,561,922,334,521.78/16,621,576.88 - Step 6: Final answer
x = 8,757,407.52
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1.5x scale
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.