Finding the Fourth Proportional to 17,847,192.65, 24,620,058.99 and 11,655,861.93
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Solution
The fourth proportional to 17,847,192.65, 24,620,058.99 and 11,655,861.93 is: 16,079,167.97
Step by Step Solution
- Step 1: Write the proportion equation
17,847,192.65 : 24,620,058.99 = 11,655,861.93 : x - Step 2: Convert to fraction form
17,847,192.65/24,620,058.99 = 11,655,861.93/x - Step 3: Cross multiply
17,847,192.65x = 24,620,058.99 × 11,655,861.93 - Step 4: Simplify right side
17,847,192.65x = 286,968,008,295,895.25 - Step 5: Solve for x
x = 286,968,008,295,895.25/17,847,192.65 - Step 6: Final answer
x = 16,079,167.97
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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.