Finding the Fourth Proportional to 14,779,723.60, 22,132,260.60 and 9,703,550.80
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Solution
The fourth proportional to 14,779,723.60, 22,132,260.60 and 9,703,550.80 is: 14,530,820.80
Step by Step Solution
- Step 1: Write the proportion equation
14,779,723.60 : 22,132,260.60 = 9,703,550.80 : x - Step 2: Convert to fraction form
14,779,723.60/22,132,260.60 = 9,703,550.80/x - Step 3: Cross multiply
14,779,723.60x = 22,132,260.60 × 9,703,550.80 - Step 4: Simplify right side
14,779,723.60x = 214,761,515,050,938.50 - Step 5: Solve for x
x = 214,761,515,050,938.50/14,779,723.60 - Step 6: Final answer
x = 14,530,820.80
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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.