Finding the Fourth Proportional to 24,310,578.69, 33,546,779.88 and 13,296,759.21
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Solution
The fourth proportional to 24,310,578.69, 33,546,779.88 and 13,296,759.21 is: 18,348,532.96
Step by Step Solution
- Step 1: Write the proportion equation
24,310,578.69 : 33,546,779.88 = 13,296,759.21 : x - Step 2: Convert to fraction form
24,310,578.69/33,546,779.88 = 13,296,759.21/x - Step 3: Cross multiply
24,310,578.69x = 33,546,779.88 × 13,296,759.21 - Step 4: Simplify right side
24,310,578.69x = 446,063,454,335,232.69 - Step 5: Solve for x
x = 446,063,454,335,232.69/24,310,578.69 - Step 6: Final answer
x = 18,348,532.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.