Finding the Fourth Proportional to 29,489,700.24, 44,234,512.20 and 7,924,302.24
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Solution
The fourth proportional to 29,489,700.24, 44,234,512.20 and 7,924,302.24 is: 11,886,443.11
Step by Step Solution
- Step 1: Write the proportion equation
29,489,700.24 : 44,234,512.20 = 7,924,302.24 : x - Step 2: Convert to fraction form
29,489,700.24/44,234,512.20 = 7,924,302.24/x - Step 3: Cross multiply
29,489,700.24x = 44,234,512.20 × 7,924,302.24 - Step 4: Simplify right side
29,489,700.24x = 350,527,644,111,767.38 - Step 5: Solve for x
x = 350,527,644,111,767.38/29,489,700.24 - Step 6: Final answer
x = 11,886,443.11
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1.5x scale
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.