Finding the Fourth Proportional to 41,531,248.65, 57,313,724.45 and 22,946,816.37
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Solution
The fourth proportional to 41,531,248.65, 57,313,724.45 and 22,946,816.37 is: 31,666,938.82
Step by Step Solution
- Step 1: Write the proportion equation
41,531,248.65 : 57,313,724.45 = 22,946,816.37 : x - Step 2: Convert to fraction form
41,531,248.65/57,313,724.45 = 22,946,816.37/x - Step 3: Cross multiply
41,531,248.65x = 57,313,724.45 × 22,946,816.37 - Step 4: Simplify right side
41,531,248.65x = 1,315,167,510,320,195.25 - Step 5: Solve for x
x = 1,315,167,510,320,195.25/41,531,248.65 - Step 6: Final answer
x = 31,666,938.82
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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.