Finding the Fourth Proportional to 5,829,721.23, 8,745,702.68 and 2,235,207.84
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Solution
The fourth proportional to 5,829,721.23, 8,745,702.68 and 2,235,207.84 is: 3,353,241.51
Step by Step Solution
- Step 1: Write the proportion equation
5,829,721.23 : 8,745,702.68 = 2,235,207.84 : x - Step 2: Convert to fraction form
5,829,721.23/8,745,702.68 = 2,235,207.84/x - Step 3: Cross multiply
5,829,721.23x = 8,745,702.68 × 2,235,207.84 - Step 4: Simplify right side
5,829,721.23x = 19,548,463,196,645.01 - Step 5: Solve for x
x = 19,548,463,196,645.01/5,829,721.23 - Step 6: Final answer
x = 3,353,241.51
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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.