Finding the Fourth Proportional to 32,630,561.60, 48,901,751.16 and 12,424,781.12
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Solution
The fourth proportional to 32,630,561.60, 48,901,751.16 and 12,424,781.12 is: 18,620,383.00
Step by Step Solution
- Step 1: Write the proportion equation
32,630,561.60 : 48,901,751.16 = 12,424,781.12 : x - Step 2: Convert to fraction form
32,630,561.60/48,901,751.16 = 12,424,781.12/x - Step 3: Cross multiply
32,630,561.60x = 48,901,751.16 × 12,424,781.12 - Step 4: Simplify right side
32,630,561.60x = 607,593,554,547,706 - Step 5: Solve for x
x = 607,593,554,547,706/32,630,561.60 - Step 6: Final answer
x = 18,620,383.00
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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.