Finding the Fourth Proportional to 49,051,107.29, 73,574,215.18 and 18,343,429.09
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Solution
The fourth proportional to 49,051,107.29, 73,574,215.18 and 18,343,429.09 is: 27,514,229.00
Step by Step Solution
- Step 1: Write the proportion equation
49,051,107.29 : 73,574,215.18 = 18,343,429.09 : x - Step 2: Convert to fraction form
49,051,107.29/73,574,215.18 = 18,343,429.09/x - Step 3: Cross multiply
49,051,107.29x = 73,574,215.18 × 18,343,429.09 - Step 4: Simplify right side
49,051,107.29x = 1,349,603,398,776,937.25 - Step 5: Solve for x
x = 1,349,603,398,776,937.25/49,051,107.29 - Step 6: Final answer
x = 27,514,229.00
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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.