Finding the Fourth Proportional to 29,381,521.20, 44,072,281.80 and 29,192,564.40
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Solution
The fourth proportional to 29,381,521.20, 44,072,281.80 and 29,192,564.40 is: 43,788,846.60
Step by Step Solution
- Step 1: Write the proportion equation
29,381,521.20 : 44,072,281.80 = 29,192,564.40 : x - Step 2: Convert to fraction form
29,381,521.20/44,072,281.80 = 29,192,564.40/x - Step 3: Cross multiply
29,381,521.20x = 44,072,281.80 × 29,192,564.40 - Step 4: Simplify right side
29,381,521.20x = 1,286,582,924,701,447.75 - Step 5: Solve for x
x = 1,286,582,924,701,447.75/29,381,521.20 - Step 6: Final answer
x = 43,788,846.60
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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.