Finding the Fourth Proportional to 14,463,836.96, 21,695,054.24 and 5,367,707.84
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Solution
The fourth proportional to 14,463,836.96, 21,695,054.24 and 5,367,707.84 is: 8,051,301.54
Step by Step Solution
- Step 1: Write the proportion equation
14,463,836.96 : 21,695,054.24 = 5,367,707.84 : x - Step 2: Convert to fraction form
14,463,836.96/21,695,054.24 = 5,367,707.84/x - Step 3: Cross multiply
14,463,836.96x = 21,695,054.24 × 5,367,707.84 - Step 4: Simplify right side
14,463,836.96x = 116,452,712,733,273.23 - Step 5: Solve for x
x = 116,452,712,733,273.23/14,463,836.96 - Step 6: Final answer
x = 8,051,301.54
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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.