Finding the Fourth Proportional to 10,366,565.23, 15,549,847.84 and 2,793,530.98
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Solution
The fourth proportional to 10,366,565.23, 15,549,847.84 and 2,793,530.98 is: 4,190,296.47
Step by Step Solution
- Step 1: Write the proportion equation
10,366,565.23 : 15,549,847.84 = 2,793,530.98 : x - Step 2: Convert to fraction form
10,366,565.23/15,549,847.84 = 2,793,530.98/x - Step 3: Cross multiply
10,366,565.23x = 15,549,847.84 × 2,793,530.98 - Step 4: Simplify right side
10,366,565.23x = 43,438,981,675,326.09 - Step 5: Solve for x
x = 43,438,981,675,326.09/10,366,565.23 - Step 6: Final answer
x = 4,190,296.47
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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.