Finding the Fourth Proportional to 32,292,129.60, 48,505,586.40 and 27,253,281.60
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Solution
The fourth proportional to 32,292,129.60, 48,505,586.40 and 27,253,281.60 is: 40,936,798.59
Step by Step Solution
- Step 1: Write the proportion equation
32,292,129.60 : 48,505,586.40 = 27,253,281.60 : x - Step 2: Convert to fraction form
32,292,129.60/48,505,586.40 = 27,253,281.60/x - Step 3: Cross multiply
32,292,129.60x = 48,505,586.40 × 27,253,281.60 - Step 4: Simplify right side
32,292,129.60x = 1,321,936,405,332,330.25 - Step 5: Solve for x
x = 1,321,936,405,332,330.25/32,292,129.60 - Step 6: Final answer
x = 40,936,798.59
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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.