Finding the Fourth Proportional to 25,990,909.08, 38,930,311.07 and 24,462,884.98
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Solution
The fourth proportional to 25,990,909.08, 38,930,311.07 and 24,462,884.98 is: 36,641,570.29
Step by Step Solution
- Step 1: Write the proportion equation
25,990,909.08 : 38,930,311.07 = 24,462,884.98 : x - Step 2: Convert to fraction form
25,990,909.08/38,930,311.07 = 24,462,884.98/x - Step 3: Cross multiply
25,990,909.08x = 38,930,311.07 × 24,462,884.98 - Step 4: Simplify right side
25,990,909.08x = 952,347,721,941,030.75 - Step 5: Solve for x
x = 952,347,721,941,030.75/25,990,909.08 - Step 6: Final answer
x = 36,641,570.29
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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.