Finding the Fourth Proportional to 16,173,449.20, 24,193,818.60 and 14,580,924.40
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Solution
The fourth proportional to 16,173,449.20, 24,193,818.60 and 14,580,924.40 is: 21,811,565.09
Step by Step Solution
- Step 1: Write the proportion equation
16,173,449.20 : 24,193,818.60 = 14,580,924.40 : x - Step 2: Convert to fraction form
16,173,449.20/24,193,818.60 = 14,580,924.40/x - Step 3: Cross multiply
16,173,449.20x = 24,193,818.60 × 14,580,924.40 - Step 4: Simplify right side
16,173,449.20x = 352,768,239,953,913.88 - Step 5: Solve for x
x = 352,768,239,953,913.88/16,173,449.20 - Step 6: Final answer
x = 21,811,565.09
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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.