Finding the Fourth Proportional to 8,595,510.84, 11,863,487.88 and 4,926,886.92
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Solution
The fourth proportional to 8,595,510.84, 11,863,487.88 and 4,926,886.92 is: 6,800,068.59
Step by Step Solution
- Step 1: Write the proportion equation
8,595,510.84 : 11,863,487.88 = 4,926,886.92 : x - Step 2: Convert to fraction form
8,595,510.84/11,863,487.88 = 4,926,886.92/x - Step 3: Cross multiply
8,595,510.84x = 11,863,487.88 × 4,926,886.92 - Step 4: Simplify right side
8,595,510.84x = 58,450,063,261,550.53 - Step 5: Solve for x
x = 58,450,063,261,550.53/8,595,510.84 - Step 6: Final answer
x = 6,800,068.59
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1.5x scale
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.