Finding the Fourth Proportional to 48,555,791.25, 67,006,209.87 and 26,528,817.66
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Solution
The fourth proportional to 48,555,791.25, 67,006,209.87 and 26,528,817.66 is: 36,609,341.09
Step by Step Solution
- Step 1: Write the proportion equation
48,555,791.25 : 67,006,209.87 = 26,528,817.66 : x - Step 2: Convert to fraction form
48,555,791.25/67,006,209.87 = 26,528,817.66/x - Step 3: Cross multiply
48,555,791.25x = 67,006,209.87 × 26,528,817.66 - Step 4: Simplify right side
48,555,791.25x = 1,777,595,523,728,922.25 - Step 5: Solve for x
x = 1,777,595,523,728,922.25/48,555,791.25 - Step 6: Final answer
x = 36,609,341.09
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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.