Finding the Fourth Proportional to 17,496,541.40, 26,244,812.10 and 6,138,138.20
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Solution
The fourth proportional to 17,496,541.40, 26,244,812.10 and 6,138,138.20 is: 9,207,207.30
Step by Step Solution
- Step 1: Write the proportion equation
17,496,541.40 : 26,244,812.10 = 6,138,138.20 : x - Step 2: Convert to fraction form
17,496,541.40/26,244,812.10 = 6,138,138.20/x - Step 3: Cross multiply
17,496,541.40x = 26,244,812.10 × 6,138,138.20 - Step 4: Simplify right side
17,496,541.40x = 161,094,283,702,832.22 - Step 5: Solve for x
x = 161,094,283,702,832.22/17,496,541.40 - Step 6: Final answer
x = 9,207,207.30
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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.