Finding the Fourth Proportional to 8,704,946.16, 12,000,164.86 and 6,083,311.02
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Solution
The fourth proportional to 8,704,946.16, 12,000,164.86 and 6,083,311.02 is: 8,386,121.38
Step by Step Solution
- Step 1: Write the proportion equation
8,704,946.16 : 12,000,164.86 = 6,083,311.02 : x - Step 2: Convert to fraction form
8,704,946.16/12,000,164.86 = 6,083,311.02/x - Step 3: Cross multiply
8,704,946.16x = 12,000,164.86 × 6,083,311.02 - Step 4: Simplify right side
8,704,946.16x = 73,000,735,134,654.75 - Step 5: Solve for x
x = 73,000,735,134,654.75/8,704,946.16 - Step 6: Final answer
x = 8,386,121.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.