Finding the Fourth Proportional to 24,726,121.74, 34,124,090.70 and 13,716,421.11
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Solution
The fourth proportional to 24,726,121.74, 34,124,090.70 and 13,716,421.11 is: 18,929,794.29
Step by Step Solution
- Step 1: Write the proportion equation
24,726,121.74 : 34,124,090.70 = 13,716,421.11 : x - Step 2: Convert to fraction form
24,726,121.74/34,124,090.70 = 13,716,421.11/x - Step 3: Cross multiply
24,726,121.74x = 34,124,090.70 × 13,716,421.11 - Step 4: Simplify right side
24,726,121.74x = 468,060,398,037,034.69 - Step 5: Solve for x
x = 468,060,398,037,034.69/24,726,121.74 - Step 6: Final answer
x = 18,929,794.29
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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.