Finding the Fourth Proportional to 15,680,424.26, 23,486,344.23 and 11,117,642.42
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Solution
The fourth proportional to 15,680,424.26, 23,486,344.23 and 11,117,642.42 is: 16,652,150.00
Step by Step Solution
- Step 1: Write the proportion equation
15,680,424.26 : 23,486,344.23 = 11,117,642.42 : x - Step 2: Convert to fraction form
15,680,424.26/23,486,344.23 = 11,117,642.42/x - Step 3: Cross multiply
15,680,424.26x = 23,486,344.23 × 11,117,642.42 - Step 4: Simplify right side
15,680,424.26x = 261,112,776,902,170.25 - Step 5: Solve for x
x = 261,112,776,902,170.25/15,680,424.26 - Step 6: Final answer
x = 16,652,150.00
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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.