Finding the Fourth Proportional to 25,990,908.08, 38,930,309.57 and 24,462,883.98
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Solution
The fourth proportional to 25,990,908.08, 38,930,309.57 and 24,462,883.98 is: 36,641,568.80
Step by Step Solution
- Step 1: Write the proportion equation
25,990,908.08 : 38,930,309.57 = 24,462,883.98 : x - Step 2: Convert to fraction form
25,990,908.08/38,930,309.57 = 24,462,883.98/x - Step 3: Cross multiply
25,990,908.08x = 38,930,309.57 × 24,462,883.98 - Step 4: Simplify right side
25,990,908.08x = 952,347,646,377,550.88 - Step 5: Solve for x
x = 952,347,646,377,550.88/25,990,908.08 - Step 6: Final answer
x = 36,641,568.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.