Finding the Fourth Proportional to 16,848,287.20, 25,272,430.80 and 16,596,344.80
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Solution
The fourth proportional to 16,848,287.20, 25,272,430.80 and 16,596,344.80 is: 24,894,517.20
Step by Step Solution
- Step 1: Write the proportion equation
16,848,287.20 : 25,272,430.80 = 16,596,344.80 : x - Step 2: Convert to fraction form
16,848,287.20/25,272,430.80 = 16,596,344.80/x - Step 3: Cross multiply
16,848,287.20x = 25,272,430.80 × 16,596,344.80 - Step 4: Simplify right side
16,848,287.20x = 419,429,975,490,939.88 - Step 5: Solve for x
x = 419,429,975,490,939.88/16,848,287.20 - Step 6: Final answer
x = 24,894,517.20
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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.