Finding the Fourth Proportional to 16,181,543.08, 24,272,148.48 and 9,353,771.80
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Solution
The fourth proportional to 16,181,543.08, 24,272,148.48 and 9,353,771.80 is: 14,030,561.66
Step by Step Solution
- Step 1: Write the proportion equation
16,181,543.08 : 24,272,148.48 = 9,353,771.80 : x - Step 2: Convert to fraction form
16,181,543.08/24,272,148.48 = 9,353,771.80/x - Step 3: Cross multiply
16,181,543.08x = 24,272,148.48 × 9,353,771.80 - Step 4: Simplify right side
16,181,543.08x = 227,036,137,916,956.47 - Step 5: Solve for x
x = 227,036,137,916,956.47/16,181,543.08 - Step 6: Final answer
x = 14,030,561.66
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1.5x scale
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.