Finding the Fourth Proportional to 7,562,435.10, 11,343,652.65 and 2,513,745.60
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Solution
The fourth proportional to 7,562,435.10, 11,343,652.65 and 2,513,745.60 is: 3,770,618.40
Step by Step Solution
- Step 1: Write the proportion equation
7,562,435.10 : 11,343,652.65 = 2,513,745.60 : x - Step 2: Convert to fraction form
7,562,435.10/11,343,652.65 = 2,513,745.60/x - Step 3: Cross multiply
7,562,435.10x = 11,343,652.65 × 2,513,745.60 - Step 4: Simplify right side
7,562,435.10x = 28,515,056,936,865.84 - Step 5: Solve for x
x = 28,515,056,936,865.84/7,562,435.10 - Step 6: Final answer
x = 3,770,618.40
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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.