Finding the Fourth Proportional to 6,700,239.54, 10,050,026.70 and 2,151,511.02
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Solution
The fourth proportional to 6,700,239.54, 10,050,026.70 and 2,151,511.02 is: 3,227,159.73
Step by Step Solution
- Step 1: Write the proportion equation
6,700,239.54 : 10,050,026.70 = 2,151,511.02 : x - Step 2: Convert to fraction form
6,700,239.54/10,050,026.70 = 2,151,511.02/x - Step 3: Cross multiply
6,700,239.54x = 10,050,026.70 × 2,151,511.02 - Step 4: Simplify right side
6,700,239.54x = 21,622,743,196,344.23 - Step 5: Solve for x
x = 21,622,743,196,344.23/6,700,239.54 - Step 6: Final answer
x = 3,227,159.73
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1.5x scale
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.