Finding the Fourth Proportional to 32,558,615.20, 48,844,921.20 and 9,841,808.80
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Solution
The fourth proportional to 32,558,615.20, 48,844,921.20 and 9,841,808.80 is: 14,764,828.67
Step by Step Solution
- Step 1: Write the proportion equation
32,558,615.20 : 48,844,921.20 = 9,841,808.80 : x - Step 2: Convert to fraction form
32,558,615.20/48,844,921.20 = 9,841,808.80/x - Step 3: Cross multiply
32,558,615.20x = 48,844,921.20 × 9,841,808.80 - Step 4: Simplify right side
32,558,615.20x = 480,722,375,301,466.62 - Step 5: Solve for x
x = 480,722,375,301,466.62/32,558,615.20 - Step 6: Final answer
x = 14,764,828.67
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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.