Finding the Fourth Proportional to 29,779,266.30, 44,668,899.45 and 8,217,195.90
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Solution
The fourth proportional to 29,779,266.30, 44,668,899.45 and 8,217,195.90 is: 12,325,793.85
Step by Step Solution
- Step 1: Write the proportion equation
29,779,266.30 : 44,668,899.45 = 8,217,195.90 : x - Step 2: Convert to fraction form
29,779,266.30/44,668,899.45 = 8,217,195.90/x - Step 3: Cross multiply
29,779,266.30x = 44,668,899.45 × 8,217,195.90 - Step 4: Simplify right side
29,779,266.30x = 367,053,097,418,052.31 - Step 5: Solve for x
x = 367,053,097,418,052.31/29,779,266.30 - Step 6: Final answer
x = 12,325,793.85
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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.