Finding the Fourth Proportional to 29,467,438.05, 44,221,086.15 and 16,513,563.68
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Solution
The fourth proportional to 29,467,438.05, 44,221,086.15 and 16,513,563.68 is: 24,781,513.77
Step by Step Solution
- Step 1: Write the proportion equation
29,467,438.05 : 44,221,086.15 = 16,513,563.68 : x - Step 2: Convert to fraction form
29,467,438.05/44,221,086.15 = 16,513,563.68/x - Step 3: Cross multiply
29,467,438.05x = 44,221,086.15 × 16,513,563.68 - Step 4: Simplify right side
29,467,438.05x = 730,247,721,915,685.62 - Step 5: Solve for x
x = 730,247,721,915,685.62/29,467,438.05 - Step 6: Final answer
x = 24,781,513.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.