Finding the Fourth Proportional to 17,537,935.87, 24,180,327.79 and 13,413,027.07
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Solution
The fourth proportional to 17,537,935.87, 24,180,327.79 and 13,413,027.07 is: 18,493,133.61
Step by Step Solution
- Step 1: Write the proportion equation
17,537,935.87 : 24,180,327.79 = 13,413,027.07 : x - Step 2: Convert to fraction form
17,537,935.87/24,180,327.79 = 13,413,027.07/x - Step 3: Cross multiply
17,537,935.87x = 24,180,327.79 × 13,413,027.07 - Step 4: Simplify right side
17,537,935.87x = 324,331,391,208,743.25 - Step 5: Solve for x
x = 324,331,391,208,743.25/17,537,935.87 - Step 6: Final answer
x = 18,493,133.61
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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.