Finding the Fourth Proportional to 17,035,471.80, 25,553,207.70 and 5,068,207.80
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Solution
The fourth proportional to 17,035,471.80, 25,553,207.70 and 5,068,207.80 is: 7,602,311.70
Step by Step Solution
- Step 1: Write the proportion equation
17,035,471.80 : 25,553,207.70 = 5,068,207.80 : x - Step 2: Convert to fraction form
17,035,471.80/25,553,207.70 = 5,068,207.80/x - Step 3: Cross multiply
17,035,471.80x = 25,553,207.70 × 5,068,207.80 - Step 4: Simplify right side
17,035,471.80x = 129,508,966,580,160.05 - Step 5: Solve for x
x = 129,508,966,580,160.05/17,035,471.80 - Step 6: Final answer
x = 7,602,311.70
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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.