Finding the Fourth Proportional to 41,660,101.80, 62,490,152.70 and 14,733,757.80
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Solution
The fourth proportional to 41,660,101.80, 62,490,152.70 and 14,733,757.80 is: 22,100,636.70
Step by Step Solution
- Step 1: Write the proportion equation
41,660,101.80 : 62,490,152.70 = 14,733,757.80 : x - Step 2: Convert to fraction form
41,660,101.80/62,490,152.70 = 14,733,757.80/x - Step 3: Cross multiply
41,660,101.80x = 62,490,152.70 × 14,733,757.80 - Step 4: Simplify right side
41,660,101.80x = 920,714,774,766,816.12 - Step 5: Solve for x
x = 920,714,774,766,816.12/41,660,101.80 - Step 6: Final answer
x = 22,100,636.70
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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.