Finding the Fourth Proportional to 17,399,640.42, 24,018,199.65 and 11,596,304.70
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Solution
The fourth proportional to 17,399,640.42, 24,018,199.65 and 11,596,304.70 is: 16,007,363.07
Step by Step Solution
- Step 1: Write the proportion equation
17,399,640.42 : 24,018,199.65 = 11,596,304.70 : x - Step 2: Convert to fraction form
17,399,640.42/24,018,199.65 = 11,596,304.70/x - Step 3: Cross multiply
17,399,640.42x = 24,018,199.65 × 11,596,304.70 - Step 4: Simplify right side
17,399,640.42x = 278,522,361,486,833.31 - Step 5: Solve for x
x = 278,522,361,486,833.31/17,399,640.42 - Step 6: Final answer
x = 16,007,363.07
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1.5x scale
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.