Finding the Fourth Proportional to 33,048,145.80, 49,572,218.70 and 25,489,873.80
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Solution
The fourth proportional to 33,048,145.80, 49,572,218.70 and 25,489,873.80 is: 38,234,810.70
Step by Step Solution
- Step 1: Write the proportion equation
33,048,145.80 : 49,572,218.70 = 25,489,873.80 : x - Step 2: Convert to fraction form
33,048,145.80/49,572,218.70 = 25,489,873.80/x - Step 3: Cross multiply
33,048,145.80x = 49,572,218.70 × 25,489,873.80 - Step 4: Simplify right side
33,048,145.80x = 1,263,589,598,649,000.25 - Step 5: Solve for x
x = 1,263,589,598,649,000.25/33,048,145.80 - Step 6: Final answer
x = 38,234,810.70
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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.