Finding the Fourth Proportional to 18,084,689.99, 24,956,296.46 and 10,349,566.24
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Solution
The fourth proportional to 18,084,689.99, 24,956,296.46 and 10,349,566.24 is: 14,282,071.92
Step by Step Solution
- Step 1: Write the proportion equation
18,084,689.99 : 24,956,296.46 = 10,349,566.24 : x - Step 2: Convert to fraction form
18,084,689.99/24,956,296.46 = 10,349,566.24/x - Step 3: Cross multiply
18,084,689.99x = 24,956,296.46 × 10,349,566.24 - Step 4: Simplify right side
18,084,689.99x = 258,286,843,141,318.16 - Step 5: Solve for x
x = 258,286,843,141,318.16/18,084,689.99 - Step 6: Final answer
x = 14,282,071.92
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1.5x scale
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.