Finding the Fourth Proportional to 18,049,358.36, 27,060,572.64 and 10,859,207.60
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Solution
The fourth proportional to 18,049,358.36, 27,060,572.64 and 10,859,207.60 is: 16,280,710.38
Step by Step Solution
- Step 1: Write the proportion equation
18,049,358.36 : 27,060,572.64 = 10,859,207.60 : x - Step 2: Convert to fraction form
18,049,358.36/27,060,572.64 = 10,859,207.60/x - Step 3: Cross multiply
18,049,358.36x = 27,060,572.64 × 10,859,207.60 - Step 4: Simplify right side
18,049,358.36x = 293,856,376,072,640.06 - Step 5: Solve for x
x = 293,856,376,072,640.06/18,049,358.36 - Step 6: Final answer
x = 16,280,710.38
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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.