Finding the Fourth Proportional to 27,159,521.92, 37,479,282.24 and 14,936,341.12
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Solution
The fourth proportional to 27,159,521.92, 37,479,282.24 and 14,936,341.12 is: 20,611,678.88
Step by Step Solution
- Step 1: Write the proportion equation
27,159,521.92 : 37,479,282.24 = 14,936,341.12 : x - Step 2: Convert to fraction form
27,159,521.92/37,479,282.24 = 14,936,341.12/x - Step 3: Cross multiply
27,159,521.92x = 37,479,282.24 × 14,936,341.12 - Step 4: Simplify right side
27,159,521.92x = 559,803,344,469,397.69 - Step 5: Solve for x
x = 559,803,344,469,397.69/27,159,521.92 - Step 6: Final answer
x = 20,611,678.88
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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.