Finding the Fourth Proportional to 32,257,378.80, 48,390,215.40 and 16,091,593.20
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Solution
The fourth proportional to 32,257,378.80, 48,390,215.40 and 16,091,593.20 is: 24,139,458.63
Step by Step Solution
- Step 1: Write the proportion equation
32,257,378.80 : 48,390,215.40 = 16,091,593.20 : x - Step 2: Convert to fraction form
32,257,378.80/48,390,215.40 = 16,091,593.20/x - Step 3: Cross multiply
32,257,378.80x = 48,390,215.40 × 16,091,593.20 - Step 4: Simplify right side
32,257,378.80x = 778,675,661,077,175.25 - Step 5: Solve for x
x = 778,675,661,077,175.25/32,257,378.80 - Step 6: Final answer
x = 24,139,458.63
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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.