Finding the Fourth Proportional to 51,415,751.66, 70,953,872.05 and 27,894,287.19
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Solution
The fourth proportional to 51,415,751.66, 70,953,872.05 and 27,894,287.19 is: 38,494,189.43
Step by Step Solution
- Step 1: Write the proportion equation
51,415,751.66 : 70,953,872.05 = 27,894,287.19 : x - Step 2: Convert to fraction form
51,415,751.66/70,953,872.05 = 27,894,287.19/x - Step 3: Cross multiply
51,415,751.66x = 70,953,872.05 × 27,894,287.19 - Step 4: Simplify right side
51,415,751.66x = 1,979,207,684,205,214 - Step 5: Solve for x
x = 1,979,207,684,205,214/51,415,751.66 - Step 6: Final answer
x = 38,494,189.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.