Finding the Fourth Proportional to 8,823,532.08, 12,176,209.14 and 4,903,275.12
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Solution
The fourth proportional to 8,823,532.08, 12,176,209.14 and 4,903,275.12 is: 6,766,372.33
Step by Step Solution
- Step 1: Write the proportion equation
8,823,532.08 : 12,176,209.14 = 4,903,275.12 : x - Step 2: Convert to fraction form
8,823,532.08/12,176,209.14 = 4,903,275.12/x - Step 3: Cross multiply
8,823,532.08x = 12,176,209.14 × 4,903,275.12 - Step 4: Simplify right side
8,823,532.08x = 59,703,303,332,078.60 - Step 5: Solve for x
x = 59,703,303,332,078.60/8,823,532.08 - Step 6: Final answer
x = 6,766,372.33
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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.