Finding the Fourth Proportional to 30,424,392.26, 41,984,099.18 and 17,369,101.02
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Solution
The fourth proportional to 30,424,392.26, 41,984,099.18 and 17,369,101.02 is: 23,968,467.59
Step by Step Solution
- Step 1: Write the proportion equation
30,424,392.26 : 41,984,099.18 = 17,369,101.02 : x - Step 2: Convert to fraction form
30,424,392.26/41,984,099.18 = 17,369,101.02/x - Step 3: Cross multiply
30,424,392.26x = 41,984,099.18 × 17,369,101.02 - Step 4: Simplify right side
30,424,392.26x = 729,226,059,891,119.12 - Step 5: Solve for x
x = 729,226,059,891,119.12/30,424,392.26 - Step 6: Final answer
x = 23,968,467.59
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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.