Finding the Fourth Proportional to 5,866,191.08, 8,083,206.18 and 4,715,654.12
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Solution
The fourth proportional to 5,866,191.08, 8,083,206.18 and 4,715,654.12 is: 6,497,845.71
Step by Step Solution
- Step 1: Write the proportion equation
5,866,191.08 : 8,083,206.18 = 4,715,654.12 : x - Step 2: Convert to fraction form
5,866,191.08/8,083,206.18 = 4,715,654.12/x - Step 3: Cross multiply
5,866,191.08x = 8,083,206.18 × 4,715,654.12 - Step 4: Simplify right side
5,866,191.08x = 38,117,604,525,526.46 - Step 5: Solve for x
x = 38,117,604,525,526.46/5,866,191.08 - Step 6: Final answer
x = 6,497,845.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.