Finding the Fourth Proportional to 27,347,689.99, 40,952,114.74 and 16,411,003.57
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Solution
The fourth proportional to 27,347,689.99, 40,952,114.74 and 16,411,003.57 is: 24,574,847.14
Step by Step Solution
- Step 1: Write the proportion equation
27,347,689.99 : 40,952,114.74 = 16,411,003.57 : x - Step 2: Convert to fraction form
27,347,689.99/40,952,114.74 = 16,411,003.57/x - Step 3: Cross multiply
27,347,689.99x = 40,952,114.74 × 16,411,003.57 - Step 4: Simplify right side
27,347,689.99x = 672,065,301,197,189.62 - Step 5: Solve for x
x = 672,065,301,197,189.62/27,347,689.99 - Step 6: Final answer
x = 24,574,847.14
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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.