Finding the Fourth Proportional to 17,917,549.05, 24,728,320.94 and 10,183,753.90
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Solution
The fourth proportional to 17,917,549.05, 24,728,320.94 and 10,183,753.90 is: 14,054,775.80
Step by Step Solution
- Step 1: Write the proportion equation
17,917,549.05 : 24,728,320.94 = 10,183,753.90 : x - Step 2: Convert to fraction form
17,917,549.05/24,728,320.94 = 10,183,753.90/x - Step 3: Cross multiply
17,917,549.05x = 24,728,320.94 × 10,183,753.90 - Step 4: Simplify right side
17,917,549.05x = 251,827,134,700,437.09 - Step 5: Solve for x
x = 251,827,134,700,437.09/17,917,549.05 - Step 6: Final answer
x = 14,054,775.80
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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.