Finding the Fourth Proportional to 16,239,844.44, 24,344,508.42 and 5,449,577.94
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Solution
The fourth proportional to 16,239,844.44, 24,344,508.42 and 5,449,577.94 is: 8,169,246.73
Step by Step Solution
- Step 1: Write the proportion equation
16,239,844.44 : 24,344,508.42 = 5,449,577.94 : x - Step 2: Convert to fraction form
16,239,844.44/24,344,508.42 = 5,449,577.94/x - Step 3: Cross multiply
16,239,844.44x = 24,344,508.42 × 5,449,577.94 - Step 4: Simplify right side
16,239,844.44x = 132,667,296,045,776.28 - Step 5: Solve for x
x = 132,667,296,045,776.28/16,239,844.44 - Step 6: Final answer
x = 8,169,246.73
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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.