Finding the Fourth Proportional to 16,001,438.65, 23,992,438.23 and 6,274,398.48
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Solution
The fourth proportional to 16,001,438.65, 23,992,438.23 and 6,274,398.48 is: 9,407,786.47
Step by Step Solution
- Step 1: Write the proportion equation
16,001,438.65 : 23,992,438.23 = 6,274,398.48 : x - Step 2: Convert to fraction form
16,001,438.65/23,992,438.23 = 6,274,398.48/x - Step 3: Cross multiply
16,001,438.65x = 23,992,438.23 × 6,274,398.48 - Step 4: Simplify right side
16,001,438.65x = 150,538,117,961,805.91 - Step 5: Solve for x
x = 150,538,117,961,805.91/16,001,438.65 - Step 6: Final answer
x = 9,407,786.47
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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.