Finding the Fourth Proportional to 16,295,261.10, 24,442,891.65 and 7,337,309.10
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Solution
The fourth proportional to 16,295,261.10, 24,442,891.65 and 7,337,309.10 is: 11,005,963.65
Step by Step Solution
- Step 1: Write the proportion equation
16,295,261.10 : 24,442,891.65 = 7,337,309.10 : x - Step 2: Convert to fraction form
16,295,261.10/24,442,891.65 = 7,337,309.10/x - Step 3: Cross multiply
16,295,261.10x = 24,442,891.65 × 7,337,309.10 - Step 4: Simplify right side
16,295,261.10x = 179,345,051,333,859 - Step 5: Solve for x
x = 179,345,051,333,859/16,295,261.10 - Step 6: Final answer
x = 11,005,963.65
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Similar ratio
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1.5x scale
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.