Finding the Fourth Proportional to 24,740,550.16, 34,143,109.17 and 15,453,618.68
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Solution
The fourth proportional to 24,740,550.16, 34,143,109.17 and 15,453,618.68 is: 21,326,712.07
Step by Step Solution
- Step 1: Write the proportion equation
24,740,550.16 : 34,143,109.17 = 15,453,618.68 : x - Step 2: Convert to fraction form
24,740,550.16/34,143,109.17 = 15,453,618.68/x - Step 3: Cross multiply
24,740,550.16x = 34,143,109.17 × 15,453,618.68 - Step 4: Simplify right side
24,740,550.16x = 527,634,589,690,197.94 - Step 5: Solve for x
x = 527,634,589,690,197.94/24,740,550.16 - Step 6: Final answer
x = 21,326,712.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.