Finding the Fourth Proportional to 29,914,824.20, 44,872,236.30 and 15,565,917.20
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Solution
The fourth proportional to 29,914,824.20, 44,872,236.30 and 15,565,917.20 is: 23,348,875.80
Step by Step Solution
- Step 1: Write the proportion equation
29,914,824.20 : 44,872,236.30 = 15,565,917.20 : x - Step 2: Convert to fraction form
29,914,824.20/44,872,236.30 = 15,565,917.20/x - Step 3: Cross multiply
29,914,824.20x = 44,872,236.30 × 15,565,917.20 - Step 4: Simplify right side
29,914,824.20x = 698,477,514,824,634.25 - Step 5: Solve for x
x = 698,477,514,824,634.25/29,914,824.20 - Step 6: Final answer
x = 23,348,875.80
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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.