Finding the Fourth Proportional to 32,174,930.74, 48,235,185.50 and 13,965,439.54
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Solution
The fourth proportional to 32,174,930.74, 48,235,185.50 and 13,965,439.54 is: 20,936,348.62
Step by Step Solution
- Step 1: Write the proportion equation
32,174,930.74 : 48,235,185.50 = 13,965,439.54 : x - Step 2: Convert to fraction form
32,174,930.74/48,235,185.50 = 13,965,439.54/x - Step 3: Cross multiply
32,174,930.74x = 48,235,185.50 × 13,965,439.54 - Step 4: Simplify right side
32,174,930.74x = 673,625,566,800,934.62 - Step 5: Solve for x
x = 673,625,566,800,934.62/32,174,930.74 - Step 6: Final answer
x = 20,936,348.62
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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.