Finding the Fourth Proportional to 41,539,205.58, 62,311,465.45 and 15,980,214.98
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Solution
The fourth proportional to 41,539,205.58, 62,311,465.45 and 15,980,214.98 is: 23,971,344.66
Step by Step Solution
- Step 1: Write the proportion equation
41,539,205.58 : 62,311,465.45 = 15,980,214.98 : x - Step 2: Convert to fraction form
41,539,205.58/62,311,465.45 = 15,980,214.98/x - Step 3: Cross multiply
41,539,205.58x = 62,311,465.45 × 15,980,214.98 - Step 4: Simplify right side
41,539,205.58x = 995,750,613,785,596.38 - Step 5: Solve for x
x = 995,750,613,785,596.38/41,539,205.58 - Step 6: Final answer
x = 23,971,344.66
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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.