Finding the Fourth Proportional to 29,352,538.14, 43,990,506.08 and 16,398,165.54
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Solution
The fourth proportional to 29,352,538.14, 43,990,506.08 and 16,398,165.54 is: 24,575,850.90
Step by Step Solution
- Step 1: Write the proportion equation
29,352,538.14 : 43,990,506.08 = 16,398,165.54 : x - Step 2: Convert to fraction form
29,352,538.14/43,990,506.08 = 16,398,165.54/x - Step 3: Cross multiply
29,352,538.14x = 43,990,506.08 × 16,398,165.54 - Step 4: Simplify right side
29,352,538.14x = 721,363,600,888,216.38 - Step 5: Solve for x
x = 721,363,600,888,216.38/29,352,538.14 - Step 6: Final answer
x = 24,575,850.90
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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.