Finding the Fourth Proportional to 7,108,236.66, 10,660,321.08 and 2,316,344.70
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Solution
The fourth proportional to 7,108,236.66, 10,660,321.08 and 2,316,344.70 is: 3,473,854.26
Step by Step Solution
- Step 1: Write the proportion equation
7,108,236.66 : 10,660,321.08 = 2,316,344.70 : x - Step 2: Convert to fraction form
7,108,236.66/10,660,321.08 = 2,316,344.70/x - Step 3: Cross multiply
7,108,236.66x = 10,660,321.08 × 2,316,344.70 - Step 4: Simplify right side
7,108,236.66x = 24,692,978,207,454.61 - Step 5: Solve for x
x = 24,692,978,207,454.61/7,108,236.66 - Step 6: Final answer
x = 3,473,854.26
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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.