Finding the Fourth Proportional to 33,162,337.70, 49,780,831.35 and 25,622,728.10
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Solution
The fourth proportional to 33,162,337.70, 49,780,831.35 and 25,622,728.10 is: 38,462,930.99
Step by Step Solution
- Step 1: Write the proportion equation
33,162,337.70 : 49,780,831.35 = 25,622,728.10 : x - Step 2: Convert to fraction form
33,162,337.70/49,780,831.35 = 25,622,728.10/x - Step 3: Cross multiply
33,162,337.70x = 49,780,831.35 × 25,622,728.10 - Step 4: Simplify right side
33,162,337.70x = 1,275,520,706,273,006 - Step 5: Solve for x
x = 1,275,520,706,273,006/33,162,337.70 - Step 6: Final answer
x = 38,462,930.99
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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.