Finding the Fourth Proportional to 17,727,917.00, 24,475,911.21 and 11,121,562.80
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Solution
The fourth proportional to 17,727,917.00, 24,475,911.21 and 11,121,562.80 is: 15,354,899.49
Step by Step Solution
- Step 1: Write the proportion equation
17,727,917.00 : 24,475,911.21 = 11,121,562.80 : x - Step 2: Convert to fraction form
17,727,917.00/24,475,911.21 = 11,121,562.80/x - Step 3: Cross multiply
17,727,917.00x = 24,475,911.21 × 11,121,562.80 - Step 4: Simplify right side
17,727,917.00x = 272,210,383,609,239.03 - Step 5: Solve for x
x = 272,210,383,609,239.03/17,727,917.00 - Step 6: Final answer
x = 15,354,899.49
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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.