Finding the Fourth Proportional to 27,367,792.97, 37,767,569.00 and 14,977,879.13
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Solution
The fourth proportional to 27,367,792.97, 37,767,569.00 and 14,977,879.13 is: 20,669,481.25
Step by Step Solution
- Step 1: Write the proportion equation
27,367,792.97 : 37,767,569.00 = 14,977,879.13 : x - Step 2: Convert to fraction form
27,367,792.97/37,767,569.00 = 14,977,879.13/x - Step 3: Cross multiply
27,367,792.97x = 37,767,569.00 × 14,977,879.13 - Step 4: Simplify right side
27,367,792.97x = 565,678,083,535,464.50 - Step 5: Solve for x
x = 565,678,083,535,464.50/27,367,792.97 - Step 6: Final answer
x = 20,669,481.25
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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.