Finding the Fourth Proportional to 50,203,416.70, 75,315,622.65 and 16,128,207.10
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Solution
The fourth proportional to 50,203,416.70, 75,315,622.65 and 16,128,207.10 is: 24,195,683.08
Step by Step Solution
- Step 1: Write the proportion equation
50,203,416.70 : 75,315,622.65 = 16,128,207.10 : x - Step 2: Convert to fraction form
50,203,416.70/75,315,622.65 = 16,128,207.10/x - Step 3: Cross multiply
50,203,416.70x = 75,315,622.65 × 16,128,207.10 - Step 4: Simplify right side
50,203,416.70x = 1,214,705,959,964,651 - Step 5: Solve for x
x = 1,214,705,959,964,651/50,203,416.70 - Step 6: Final answer
x = 24,195,683.08
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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.