Finding the Fourth Proportional to 29,262,735.36, 40,382,034.49 and 16,209,707.87
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Solution
The fourth proportional to 29,262,735.36, 40,382,034.49 and 16,209,707.87 is: 22,369,097.56
Step by Step Solution
- Step 1: Write the proportion equation
29,262,735.36 : 40,382,034.49 = 16,209,707.87 : x - Step 2: Convert to fraction form
29,262,735.36/40,382,034.49 = 16,209,707.87/x - Step 3: Cross multiply
29,262,735.36x = 40,382,034.49 × 16,209,707.87 - Step 4: Simplify right side
29,262,735.36x = 654,580,982,279,164.38 - Step 5: Solve for x
x = 654,580,982,279,164.38/29,262,735.36 - Step 6: Final answer
x = 22,369,097.56
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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.