Finding the Fourth Proportional to 6,197,257.80, 8,683,246.80 and 6,197,257.80
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Solution
The fourth proportional to 6,197,257.80, 8,683,246.80 and 6,197,257.80 is: 8,683,246.80
Step by Step Solution
- Step 1: Write the proportion equation
6,197,257.80 : 8,683,246.80 = 6,197,257.80 : x - Step 2: Convert to fraction form
6,197,257.80/8,683,246.80 = 6,197,257.80/x - Step 3: Cross multiply
6,197,257.80x = 8,683,246.80 × 6,197,257.80 - Step 4: Simplify right side
6,197,257.80x = 53,812,318,960,625.05 - Step 5: Solve for x
x = 53,812,318,960,625.05/6,197,257.80 - Step 6: Final answer
x = 8,683,246.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.