Finding the Fourth Proportional to 8,477,625.60, 12,712,501.80 and 3,682,846.80
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Solution
The fourth proportional to 8,477,625.60, 12,712,501.80 and 3,682,846.80 is: 5,522,560.06
Step by Step Solution
- Step 1: Write the proportion equation
8,477,625.60 : 12,712,501.80 = 3,682,846.80 : x - Step 2: Convert to fraction form
8,477,625.60/12,712,501.80 = 3,682,846.80/x - Step 3: Cross multiply
8,477,625.60x = 12,712,501.80 × 3,682,846.80 - Step 4: Simplify right side
8,477,625.60x = 46,818,196,574,124.24 - Step 5: Solve for x
x = 46,818,196,574,124.24/8,477,625.60 - Step 6: Final answer
x = 5,522,560.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.