Finding the Fourth Proportional to 16,229,012, 22,396,736.40 and 8,985,668
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Solution
The fourth proportional to 16,229,012, 22,396,736.40 and 8,985,668 is: 12,400,609.33
Step by Step Solution
- Step 1: Write the proportion equation
16,229,012 : 22,396,736.40 = 8,985,668 : x - Step 2: Convert to fraction form
16,229,012/22,396,736.40 = 8,985,668/x - Step 3: Cross multiply
16,229,012x = 22,396,736.40 × 8,985,668 - Step 4: Simplify right side
16,229,012x = 201,249,637,573,915.19 - Step 5: Solve for x
x = 201,249,637,573,915.19/16,229,012 - Step 6: Final answer
x = 12,400,609.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.