Finding the Fourth Proportional to 8,330,121.06, 12,496,885.80 and 2,864,506.02
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Solution
The fourth proportional to 8,330,121.06, 12,496,885.80 and 2,864,506.02 is: 4,297,345.06
Step by Step Solution
- Step 1: Write the proportion equation
8,330,121.06 : 12,496,885.80 = 2,864,506.02 : x - Step 2: Convert to fraction form
8,330,121.06/12,496,885.80 = 2,864,506.02/x - Step 3: Cross multiply
8,330,121.06x = 12,496,885.80 × 2,864,506.02 - Step 4: Simplify right side
8,330,121.06x = 35,797,404,605,352.52 - Step 5: Solve for x
x = 35,797,404,605,352.52/8,330,121.06 - Step 6: Final answer
x = 4,297,345.06
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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.