Finding the Fourth Proportional to 35,540,169.42, 53,269,953.12 and 16,331,234.43
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Solution
The fourth proportional to 35,540,169.42, 53,269,953.12 and 16,331,234.43 is: 24,478,332.73
Step by Step Solution
- Step 1: Write the proportion equation
35,540,169.42 : 53,269,953.12 = 16,331,234.43 : x - Step 2: Convert to fraction form
35,540,169.42/53,269,953.12 = 16,331,234.43/x - Step 3: Cross multiply
35,540,169.42x = 53,269,953.12 × 16,331,234.43 - Step 4: Simplify right side
35,540,169.42x = 869,964,092,477,829.88 - Step 5: Solve for x
x = 869,964,092,477,829.88/35,540,169.42 - Step 6: Final answer
x = 24,478,332.73
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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.