Finding the Fourth Proportional to 16,097,558.40, 24,174,331.20 and 8,539,286.40
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Solution
The fourth proportional to 16,097,558.40, 24,174,331.20 and 8,539,286.40 is: 12,823,779.39
Step by Step Solution
- Step 1: Write the proportion equation
16,097,558.40 : 24,174,331.20 = 8,539,286.40 : x - Step 2: Convert to fraction form
16,097,558.40/24,174,331.20 = 8,539,286.40/x - Step 3: Cross multiply
16,097,558.40x = 24,174,331.20 × 8,539,286.40 - Step 4: Simplify right side
16,097,558.40x = 206,431,537,645,255.69 - Step 5: Solve for x
x = 206,431,537,645,255.69/16,097,558.40 - Step 6: Final answer
x = 12,823,779.39
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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.