Finding the Fourth Proportional to 29,519,444.43, 40,737,098.49 and 16,289,209.80
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Solution
The fourth proportional to 29,519,444.43, 40,737,098.49 and 16,289,209.80 is: 22,479,255.85
Step by Step Solution
- Step 1: Write the proportion equation
29,519,444.43 : 40,737,098.49 = 16,289,209.80 : x - Step 2: Convert to fraction form
29,519,444.43/40,737,098.49 = 16,289,209.80/x - Step 3: Cross multiply
29,519,444.43x = 40,737,098.49 × 16,289,209.80 - Step 4: Simplify right side
29,519,444.43x = 663,575,143,946,873.25 - Step 5: Solve for x
x = 663,575,143,946,873.25/29,519,444.43 - Step 6: Final answer
x = 22,479,255.85
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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.