Finding the Fourth Proportional to 29,986,372.50, 44,979,559.27 and 7,267,269.75
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Solution
The fourth proportional to 29,986,372.50, 44,979,559.27 and 7,267,269.75 is: 10,900,904.75
Step by Step Solution
- Step 1: Write the proportion equation
29,986,372.50 : 44,979,559.27 = 7,267,269.75 : x - Step 2: Convert to fraction form
29,986,372.50/44,979,559.27 = 7,267,269.75/x - Step 3: Cross multiply
29,986,372.50x = 44,979,559.27 × 7,267,269.75 - Step 4: Simplify right side
29,986,372.50x = 326,878,590,451,203.12 - Step 5: Solve for x
x = 326,878,590,451,203.12/29,986,372.50 - Step 6: Final answer
x = 10,900,904.75
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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.