Finding the Fourth Proportional to 17,646,446.16, 24,352,193.16 and 9,911,490.48
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Solution
The fourth proportional to 17,646,446.16, 24,352,193.16 and 9,911,490.48 is: 13,677,911.60
Step by Step Solution
- Step 1: Write the proportion equation
17,646,446.16 : 24,352,193.16 = 9,911,490.48 : x - Step 2: Convert to fraction form
17,646,446.16/24,352,193.16 = 9,911,490.48/x - Step 3: Cross multiply
17,646,446.16x = 24,352,193.16 × 9,911,490.48 - Step 4: Simplify right side
17,646,446.16x = 241,366,530,672,461.12 - Step 5: Solve for x
x = 241,366,530,672,461.12/17,646,446.16 - Step 6: Final answer
x = 13,677,911.60
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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.