Finding the Fourth Proportional to 32,630,581.68, 48,901,781.08 and 12,424,801.20
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Solution
The fourth proportional to 32,630,581.68, 48,901,781.08 and 12,424,801.20 is: 18,620,413.03
Step by Step Solution
- Step 1: Write the proportion equation
32,630,581.68 : 48,901,781.08 = 12,424,801.20 : x - Step 2: Convert to fraction form
32,630,581.68/48,901,781.08 = 12,424,801.20/x - Step 3: Cross multiply
32,630,581.68x = 48,901,781.08 × 12,424,801.20 - Step 4: Simplify right side
32,630,581.68x = 607,594,908,244,921.25 - Step 5: Solve for x
x = 607,594,908,244,921.25/32,630,581.68 - Step 6: Final answer
x = 18,620,413.03
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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.