Finding the Fourth Proportional to 16,528,958.16, 24,779,235.96 and 5,744,858.64
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Solution
The fourth proportional to 16,528,958.16, 24,779,235.96 and 5,744,858.64 is: 8,612,352.12
Step by Step Solution
- Step 1: Write the proportion equation
16,528,958.16 : 24,779,235.96 = 5,744,858.64 : x - Step 2: Convert to fraction form
16,528,958.16/24,779,235.96 = 5,744,858.64/x - Step 3: Cross multiply
16,528,958.16x = 24,779,235.96 × 5,744,858.64 - Step 4: Simplify right side
16,528,958.16x = 142,353,207,797,404.69 - Step 5: Solve for x
x = 142,353,207,797,404.69/16,528,958.16 - Step 6: Final answer
x = 8,612,352.12
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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.