Finding the Fourth Proportional to 36,310,945.60, 54,403,432.80 and 23,524,868.80
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Solution
The fourth proportional to 36,310,945.60, 54,403,432.80 and 23,524,868.80 is: 35,246,496.55
Step by Step Solution
- Step 1: Write the proportion equation
36,310,945.60 : 54,403,432.80 = 23,524,868.80 : x - Step 2: Convert to fraction form
36,310,945.60/54,403,432.80 = 23,524,868.80/x - Step 3: Cross multiply
36,310,945.60x = 54,403,432.80 × 23,524,868.80 - Step 4: Simplify right side
36,310,945.60x = 1,279,833,618,889,616.50 - Step 5: Solve for x
x = 1,279,833,618,889,616.50/36,310,945.60 - Step 6: Final answer
x = 35,246,496.55
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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.