Finding the Fourth Proportional to 29,911,062.17, 44,874,151.98 and 8,345,651.06
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Solution
The fourth proportional to 29,911,062.17, 44,874,151.98 and 8,345,651.06 is: 12,520,585.59
Step by Step Solution
- Step 1: Write the proportion equation
29,911,062.17 : 44,874,151.98 = 8,345,651.06 : x - Step 2: Convert to fraction form
29,911,062.17/44,874,151.98 = 8,345,651.06/x - Step 3: Cross multiply
29,911,062.17x = 44,874,151.98 × 8,345,651.06 - Step 4: Simplify right side
29,911,062.17x = 374,504,014,119,377.31 - Step 5: Solve for x
x = 374,504,014,119,377.31/29,911,062.17 - Step 6: Final answer
x = 12,520,585.59
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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.