Finding the Fourth Proportional to 16,357,305.51, 24,540,375.87 and 4,997,444.31
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Solution
The fourth proportional to 16,357,305.51, 24,540,375.87 and 4,997,444.31 is: 7,497,516.12
Step by Step Solution
- Step 1: Write the proportion equation
16,357,305.51 : 24,540,375.87 = 4,997,444.31 : x - Step 2: Convert to fraction form
16,357,305.51/24,540,375.87 = 4,997,444.31/x - Step 3: Cross multiply
16,357,305.51x = 24,540,375.87 × 4,997,444.31 - Step 4: Simplify right side
16,357,305.51x = 122,639,161,756,792.80 - Step 5: Solve for x
x = 122,639,161,756,792.80/16,357,305.51 - Step 6: Final answer
x = 7,497,516.12
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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.