Finding the Fourth Proportional to 24,147,957.28, 33,321,149.86 and 16,324,487.53
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Solution
The fourth proportional to 24,147,957.28, 33,321,149.86 and 16,324,487.53 is: 22,525,743.65
Step by Step Solution
- Step 1: Write the proportion equation
24,147,957.28 : 33,321,149.86 = 16,324,487.53 : x - Step 2: Convert to fraction form
24,147,957.28/33,321,149.86 = 16,324,487.53/x - Step 3: Cross multiply
24,147,957.28x = 33,321,149.86 × 16,324,487.53 - Step 4: Simplify right side
24,147,957.28x = 543,950,695,374,831.19 - Step 5: Solve for x
x = 543,950,695,374,831.19/24,147,957.28 - Step 6: Final answer
x = 22,525,743.65
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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.