Finding the Fourth Proportional to 41,605,288.54, 57,416,988.92 and 23,020,126.09
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Solution
The fourth proportional to 41,605,288.54, 57,416,988.92 and 23,020,126.09 is: 31,768,709.48
Step by Step Solution
- Step 1: Write the proportion equation
41,605,288.54 : 57,416,988.92 = 23,020,126.09 : x - Step 2: Convert to fraction form
41,605,288.54/57,416,988.92 = 23,020,126.09/x - Step 3: Cross multiply
41,605,288.54x = 57,416,988.92 × 23,020,126.09 - Step 4: Simplify right side
41,605,288.54x = 1,321,746,324,387,889.75 - Step 5: Solve for x
x = 1,321,746,324,387,889.75/41,605,288.54 - Step 6: Final answer
x = 31,768,709.48
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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.