Finding the Fourth Proportional to 32,937,067.08, 45,452,597.40 and 18,252,703.44
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Solution
The fourth proportional to 32,937,067.08, 45,452,597.40 and 18,252,703.44 is: 25,188,423.09
Step by Step Solution
- Step 1: Write the proportion equation
32,937,067.08 : 45,452,597.40 = 18,252,703.44 : x - Step 2: Convert to fraction form
32,937,067.08/45,452,597.40 = 18,252,703.44/x - Step 3: Cross multiply
32,937,067.08x = 45,452,597.40 × 18,252,703.44 - Step 4: Simplify right side
32,937,067.08x = 829,632,780,919,915.12 - Step 5: Solve for x
x = 829,632,780,919,915.12/32,937,067.08 - Step 6: Final answer
x = 25,188,423.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.