Finding the Fourth Proportional to 33,545,480.92, 46,292,251.38 and 18,861,160.84
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Solution
The fourth proportional to 33,545,480.92, 46,292,251.38 and 18,861,160.84 is: 26,028,113.92
Step by Step Solution
- Step 1: Write the proportion equation
33,545,480.92 : 46,292,251.38 = 18,861,160.84 : x - Step 2: Convert to fraction form
33,545,480.92/46,292,251.38 = 18,861,160.84/x - Step 3: Cross multiply
33,545,480.92x = 46,292,251.38 × 18,861,160.84 - Step 4: Simplify right side
33,545,480.92x = 873,125,598,923,892 - Step 5: Solve for x
x = 873,125,598,923,892/33,545,480.92 - Step 6: Final answer
x = 26,028,113.92
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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.