Finding the Fourth Proportional to 16,213,663.36, 24,306,759.04 and 7,108,860.80
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Solution
The fourth proportional to 16,213,663.36, 24,306,759.04 and 7,108,860.80 is: 10,657,268.67
Step by Step Solution
- Step 1: Write the proportion equation
16,213,663.36 : 24,306,759.04 = 7,108,860.80 : x - Step 2: Convert to fraction form
16,213,663.36/24,306,759.04 = 7,108,860.80/x - Step 3: Cross multiply
16,213,663.36x = 24,306,759.04 × 7,108,860.80 - Step 4: Simplify right side
16,213,663.36x = 172,793,366,514,501.62 - Step 5: Solve for x
x = 172,793,366,514,501.62/16,213,663.36 - Step 6: Final answer
x = 10,657,268.67
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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.