Finding the Fourth Proportional to 16,390,051.12, 24,579,304.44 and 5,457,272.08
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Solution
The fourth proportional to 16,390,051.12, 24,579,304.44 and 5,457,272.08 is: 8,183,986.18
Step by Step Solution
- Step 1: Write the proportion equation
16,390,051.12 : 24,579,304.44 = 5,457,272.08 : x - Step 2: Convert to fraction form
16,390,051.12/24,579,304.44 = 5,457,272.08/x - Step 3: Cross multiply
16,390,051.12x = 24,579,304.44 × 5,457,272.08 - Step 4: Simplify right side
16,390,051.12x = 134,135,951,866,232.05 - Step 5: Solve for x
x = 134,135,951,866,232.05/16,390,051.12 - Step 6: Final answer
x = 8,183,986.18
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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.