Finding the Fourth Proportional to 38,481,535.11, 53,109,802.78 and 23,594,226.99
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Solution
The fourth proportional to 38,481,535.11, 53,109,802.78 and 23,594,226.99 is: 32,563,273.22
Step by Step Solution
- Step 1: Write the proportion equation
38,481,535.11 : 53,109,802.78 = 23,594,226.99 : x - Step 2: Convert to fraction form
38,481,535.11/53,109,802.78 = 23,594,226.99/x - Step 3: Cross multiply
38,481,535.11x = 53,109,802.78 × 23,594,226.99 - Step 4: Simplify right side
38,481,535.11x = 1,253,084,741,927,305.75 - Step 5: Solve for x
x = 1,253,084,741,927,305.75/38,481,535.11 - Step 6: Final answer
x = 32,563,273.22
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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.