Finding the Fourth Proportional to 23,424,256.18, 32,320,879.78 and 14,717,384.08
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Solution
The fourth proportional to 23,424,256.18, 32,320,879.78 and 14,717,384.08 is: 20,307,103.79
Step by Step Solution
- Step 1: Write the proportion equation
23,424,256.18 : 32,320,879.78 = 14,717,384.08 : x - Step 2: Convert to fraction form
23,424,256.18/32,320,879.78 = 14,717,384.08/x - Step 3: Cross multiply
23,424,256.18x = 32,320,879.78 × 14,717,384.08 - Step 4: Simplify right side
23,424,256.18x = 475,678,801,525,765.94 - Step 5: Solve for x
x = 475,678,801,525,765.94/23,424,256.18 - Step 6: Final answer
x = 20,307,103.79
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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.