Finding the Fourth Proportional to 17,837,957.38, 24,618,423.23 and 9,999,586.66
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Solution
The fourth proportional to 17,837,957.38, 24,618,423.23 and 9,999,586.66 is: 13,800,574.32
Step by Step Solution
- Step 1: Write the proportion equation
17,837,957.38 : 24,618,423.23 = 9,999,586.66 : x - Step 2: Convert to fraction form
17,837,957.38/24,618,423.23 = 9,999,586.66/x - Step 3: Cross multiply
17,837,957.38x = 24,618,423.23 × 9,999,586.66 - Step 4: Simplify right side
17,837,957.38x = 246,174,056,470,944.19 - Step 5: Solve for x
x = 246,174,056,470,944.19/17,837,957.38 - Step 6: Final answer
x = 13,800,574.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.