Finding the Fourth Proportional to 48,538,414.06, 72,807,893.25 and 16,190,227.81
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Solution
The fourth proportional to 48,538,414.06, 72,807,893.25 and 16,190,227.81 is: 24,285,432.50
Step by Step Solution
- Step 1: Write the proportion equation
48,538,414.06 : 72,807,893.25 = 16,190,227.81 : x - Step 2: Convert to fraction form
48,538,414.06/72,807,893.25 = 16,190,227.81/x - Step 3: Cross multiply
48,538,414.06x = 72,807,893.25 × 16,190,227.81 - Step 4: Simplify right side
48,538,414.06x = 1,178,776,378,083,661.25 - Step 5: Solve for x
x = 1,178,776,378,083,661.25/48,538,414.06 - Step 6: Final answer
x = 24,285,432.50
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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.