Finding the Fourth Proportional to 4,693,480.20, 7,029,722.70 and 4,063,624.20
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Solution
The fourth proportional to 4,693,480.20, 7,029,722.70 and 4,063,624.20 is: 6,086,347.46
Step by Step Solution
- Step 1: Write the proportion equation
4,693,480.20 : 7,029,722.70 = 4,063,624.20 : x - Step 2: Convert to fraction form
4,693,480.20/7,029,722.70 = 4,063,624.20/x - Step 3: Cross multiply
4,693,480.20x = 7,029,722.70 × 4,063,624.20 - Step 4: Simplify right side
4,693,480.20x = 28,566,151,283,009.34 - Step 5: Solve for x
x = 28,566,151,283,009.34/4,693,480.20 - Step 6: Final answer
x = 6,086,347.46
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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.