Finding the Fourth Proportional to 16,210,153.62, 24,324,777.36 and 5,982,210.72
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Solution
The fourth proportional to 16,210,153.62, 24,324,777.36 and 5,982,210.72 is: 8,976,839.29
Step by Step Solution
- Step 1: Write the proportion equation
16,210,153.62 : 24,324,777.36 = 5,982,210.72 : x - Step 2: Convert to fraction form
16,210,153.62/24,324,777.36 = 5,982,210.72/x - Step 3: Cross multiply
16,210,153.62x = 24,324,777.36 × 5,982,210.72 - Step 4: Simplify right side
16,210,153.62x = 145,515,943,884,605.28 - Step 5: Solve for x
x = 145,515,943,884,605.28/16,210,153.62 - Step 6: Final answer
x = 8,976,839.29
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1.5x scale
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.