Finding the Fourth Proportional to 19,372,801.22, 26,733,478.11 and 10,670,786.54
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Solution
The fourth proportional to 19,372,801.22, 26,733,478.11 and 10,670,786.54 is: 14,725,141.46
Step by Step Solution
- Step 1: Write the proportion equation
19,372,801.22 : 26,733,478.11 = 10,670,786.54 : x - Step 2: Convert to fraction form
19,372,801.22/26,733,478.11 = 10,670,786.54/x - Step 3: Cross multiply
19,372,801.22x = 26,733,478.11 × 10,670,786.54 - Step 4: Simplify right side
19,372,801.22x = 285,267,238,383,572.62 - Step 5: Solve for x
x = 285,267,238,383,572.62/19,372,801.22 - Step 6: Final answer
x = 14,725,141.46
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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.