Finding the Fourth Proportional to 5,829,725.48, 8,745,709.08 and 2,235,212.11
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Solution
The fourth proportional to 5,829,725.48, 8,745,709.08 and 2,235,212.11 is: 3,353,247.91
Step by Step Solution
- Step 1: Write the proportion equation
5,829,725.48 : 8,745,709.08 = 2,235,212.11 : x - Step 2: Convert to fraction form
5,829,725.48/8,745,709.08 = 2,235,212.11/x - Step 3: Cross multiply
5,829,725.48x = 8,745,709.08 × 2,235,212.11 - Step 4: Simplify right side
5,829,725.48x = 19,548,514,802,424.41 - Step 5: Solve for x
x = 19,548,514,802,424.41/5,829,725.48 - Step 6: Final answer
x = 3,353,247.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.