Finding the Fourth Proportional to 16,372,852.11, 24,553,963.89 and 5,440,105.67
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Solution
The fourth proportional to 16,372,852.11, 24,553,963.89 and 5,440,105.67 is: 8,158,392.76
Step by Step Solution
- Step 1: Write the proportion equation
16,372,852.11 : 24,553,963.89 = 5,440,105.67 : x - Step 2: Convert to fraction form
16,372,852.11/24,553,963.89 = 5,440,105.67/x - Step 3: Cross multiply
16,372,852.11x = 24,553,963.89 × 5,440,105.67 - Step 4: Simplify right side
16,372,852.11x = 133,576,158,056,194.44 - Step 5: Solve for x
x = 133,576,158,056,194.44/16,372,852.11 - Step 6: Final answer
x = 8,158,392.76
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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.