Finding the Fourth Proportional to 55,593,743.66, 83,373,826.26 and 16,721,876.62
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Solution
The fourth proportional to 55,593,743.66, 83,373,826.26 and 16,721,876.62 is: 25,077,764.95
Step by Step Solution
- Step 1: Write the proportion equation
55,593,743.66 : 83,373,826.26 = 16,721,876.62 : x - Step 2: Convert to fraction form
55,593,743.66/83,373,826.26 = 16,721,876.62/x - Step 3: Cross multiply
55,593,743.66x = 83,373,826.26 × 16,721,876.62 - Step 4: Simplify right side
55,593,743.66x = 1,394,166,836,223,960.50 - Step 5: Solve for x
x = 1,394,166,836,223,960.50/55,593,743.66 - Step 6: Final answer
x = 25,077,764.95
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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.