Finding the Fourth Proportional to 11,234,833.80, 16,852,250.70 and 8,995,345.80
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Solution
The fourth proportional to 11,234,833.80, 16,852,250.70 and 8,995,345.80 is: 13,493,018.70
Step by Step Solution
- Step 1: Write the proportion equation
11,234,833.80 : 16,852,250.70 = 8,995,345.80 : x - Step 2: Convert to fraction form
11,234,833.80/16,852,250.70 = 8,995,345.80/x - Step 3: Cross multiply
11,234,833.80x = 16,852,250.70 × 8,995,345.80 - Step 4: Simplify right side
11,234,833.80x = 151,591,822,554,792.06 - Step 5: Solve for x
x = 151,591,822,554,792.06/11,234,833.80 - Step 6: Final answer
x = 13,493,018.70
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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.