Finding the Fourth Proportional to 8,704,954.92, 12,000,176.84 and 6,083,319.73
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Solution
The fourth proportional to 8,704,954.92, 12,000,176.84 and 6,083,319.73 is: 8,386,133.32
Step by Step Solution
- Step 1: Write the proportion equation
8,704,954.92 : 12,000,176.84 = 6,083,319.73 : x - Step 2: Convert to fraction form
8,704,954.92/12,000,176.84 = 6,083,319.73/x - Step 3: Cross multiply
8,704,954.92x = 12,000,176.84 × 6,083,319.73 - Step 4: Simplify right side
8,704,954.92x = 73,000,912,534,261.06 - Step 5: Solve for x
x = 73,000,912,534,261.06/8,704,954.92 - Step 6: Final answer
x = 8,386,133.32
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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.