Finding the Fourth Proportional to 27,176,397.75, 37,491,071.13 and 16,156,894.84
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Solution
The fourth proportional to 27,176,397.75, 37,491,071.13 and 16,156,894.84 is: 22,289,167.95
Step by Step Solution
- Step 1: Write the proportion equation
27,176,397.75 : 37,491,071.13 = 16,156,894.84 : x - Step 2: Convert to fraction form
27,176,397.75/37,491,071.13 = 16,156,894.84/x - Step 3: Cross multiply
27,176,397.75x = 37,491,071.13 × 16,156,894.84 - Step 4: Simplify right side
27,176,397.75x = 605,739,293,592,642.38 - Step 5: Solve for x
x = 605,739,293,592,642.38/27,176,397.75 - Step 6: Final answer
x = 22,289,167.95
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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.