Finding the Fourth Proportional to 44,654,533.68, 66,986,434.48 and 12,306,441.68
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Solution
The fourth proportional to 44,654,533.68, 66,986,434.48 and 12,306,441.68 is: 18,460,939.60
Step by Step Solution
- Step 1: Write the proportion equation
44,654,533.68 : 66,986,434.48 = 12,306,441.68 : x - Step 2: Convert to fraction form
44,654,533.68/66,986,434.48 = 12,306,441.68/x - Step 3: Cross multiply
44,654,533.68x = 66,986,434.48 × 12,306,441.68 - Step 4: Simplify right side
44,654,533.68x = 824,364,649,279,261.12 - Step 5: Solve for x
x = 824,364,649,279,261.12/44,654,533.68 - Step 6: Final answer
x = 18,460,939.60
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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.