Finding the Fourth Proportional to 10,366,574.73, 15,549,862.10 and 2,793,540.48
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Solution
The fourth proportional to 10,366,574.73, 15,549,862.10 and 2,793,540.48 is: 4,190,310.72
Step by Step Solution
- Step 1: Write the proportion equation
10,366,574.73 : 15,549,862.10 = 2,793,540.48 : x - Step 2: Convert to fraction form
10,366,574.73/15,549,862.10 = 2,793,540.48/x - Step 3: Cross multiply
10,366,574.73x = 15,549,862.10 × 2,793,540.48 - Step 4: Simplify right side
10,366,574.73x = 43,439,169,234,767.80 - Step 5: Solve for x
x = 43,439,169,234,767.80/10,366,574.73 - Step 6: Final answer
x = 4,190,310.72
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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.