Finding the Fourth Proportional to 32,259,620.80, 48,388,394.40 and 10,695,217.60
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Solution
The fourth proportional to 32,259,620.80, 48,388,394.40 and 10,695,217.60 is: 16,042,482.66
Step by Step Solution
- Step 1: Write the proportion equation
32,259,620.80 : 48,388,394.40 = 10,695,217.60 : x - Step 2: Convert to fraction form
32,259,620.80/48,388,394.40 = 10,695,217.60/x - Step 3: Cross multiply
32,259,620.80x = 48,388,394.40 × 10,695,217.60 - Step 4: Simplify right side
32,259,620.80x = 517,524,407,422,621.38 - Step 5: Solve for x
x = 517,524,407,422,621.38/32,259,620.80 - Step 6: Final answer
x = 16,042,482.66
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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.