Finding the Fourth Proportional to 17,490,508.92, 24,127,728.30 and 14,230,965.24
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Solution
The fourth proportional to 17,490,508.92, 24,127,728.30 and 14,230,965.24 is: 19,631,267.70
Step by Step Solution
- Step 1: Write the proportion equation
17,490,508.92 : 24,127,728.30 = 14,230,965.24 : x - Step 2: Convert to fraction form
17,490,508.92/24,127,728.30 = 14,230,965.24/x - Step 3: Cross multiply
17,490,508.92x = 24,127,728.30 × 14,230,965.24 - Step 4: Simplify right side
17,490,508.92x = 343,360,862,757,464.31 - Step 5: Solve for x
x = 343,360,862,757,464.31/17,490,508.92 - Step 6: Final answer
x = 19,631,267.70
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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.