Finding the Fourth Proportional to 36,724,135.20, 55,038,963.60 and 22,331,925.60
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Solution
The fourth proportional to 36,724,135.20, 55,038,963.60 and 22,331,925.60 is: 33,469,162.27
Step by Step Solution
- Step 1: Write the proportion equation
36,724,135.20 : 55,038,963.60 = 22,331,925.60 : x - Step 2: Convert to fraction form
36,724,135.20/55,038,963.60 = 22,331,925.60/x - Step 3: Cross multiply
36,724,135.20x = 55,038,963.60 × 22,331,925.60 - Step 4: Simplify right side
36,724,135.20x = 1,229,126,040,216,308.25 - Step 5: Solve for x
x = 1,229,126,040,216,308.25/36,724,135.20 - Step 6: Final answer
x = 33,469,162.27
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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.