Finding the Fourth Proportional to 32,630,579.66, 48,901,778.22 and 12,424,799.18
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Solution
The fourth proportional to 32,630,579.66, 48,901,778.22 and 12,424,799.18 is: 18,620,410.07
Step by Step Solution
- Step 1: Write the proportion equation
32,630,579.66 : 48,901,778.22 = 12,424,799.18 : x - Step 2: Convert to fraction form
32,630,579.66/48,901,778.22 = 12,424,799.18/x - Step 3: Cross multiply
32,630,579.66x = 48,901,778.22 × 12,424,799.18 - Step 4: Simplify right side
32,630,579.66x = 607,594,773,928,397.88 - Step 5: Solve for x
x = 607,594,773,928,397.88/32,630,579.66 - Step 6: Final answer
x = 18,620,410.07
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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.