Finding the Fourth Proportional to 16,187,326.46, 24,237,478.99 and 12,330,776.81
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Solution
The fourth proportional to 16,187,326.46, 24,237,478.99 and 12,330,776.81 is: 18,463,020.72
Step by Step Solution
- Step 1: Write the proportion equation
16,187,326.46 : 24,237,478.99 = 12,330,776.81 : x - Step 2: Convert to fraction form
16,187,326.46/24,237,478.99 = 12,330,776.81/x - Step 3: Cross multiply
16,187,326.46x = 24,237,478.99 × 12,330,776.81 - Step 4: Simplify right side
16,187,326.46x = 298,866,943,869,400.75 - Step 5: Solve for x
x = 298,866,943,869,400.75/16,187,326.46 - Step 6: Final answer
x = 18,463,020.72
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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.