Finding the Fourth Proportional to 16,091,687.20, 24,152,699.36 and 5,866,430.26
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Solution
The fourth proportional to 16,091,687.20, 24,152,699.36 and 5,866,430.26 is: 8,805,175.28
Step by Step Solution
- Step 1: Write the proportion equation
16,091,687.20 : 24,152,699.36 = 5,866,430.26 : x - Step 2: Convert to fraction form
16,091,687.20/24,152,699.36 = 5,866,430.26/x - Step 3: Cross multiply
16,091,687.20x = 24,152,699.36 × 5,866,430.26 - Step 4: Simplify right side
16,091,687.20x = 141,690,126,236,091 - Step 5: Solve for x
x = 141,690,126,236,091/16,091,687.20 - Step 6: Final answer
x = 8,805,175.28
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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.