Finding the Fourth Proportional to 16,641,065.29, 24,916,742.55 and 10,869,506.68
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Solution
The fourth proportional to 16,641,065.29, 24,916,742.55 and 10,869,506.68 is: 16,274,961.66
Step by Step Solution
- Step 1: Write the proportion equation
16,641,065.29 : 24,916,742.55 = 10,869,506.68 : x - Step 2: Convert to fraction form
16,641,065.29/24,916,742.55 = 10,869,506.68/x - Step 3: Cross multiply
16,641,065.29x = 24,916,742.55 × 10,869,506.68 - Step 4: Simplify right side
16,641,065.29x = 270,832,699,591,065.25 - Step 5: Solve for x
x = 270,832,699,591,065.25/16,641,065.29 - Step 6: Final answer
x = 16,274,961.66
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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.