Finding the Fourth Proportional to 8,048,467.70, 11,282,784.70 and 8,048,467.70
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Solution
The fourth proportional to 8,048,467.70, 11,282,784.70 and 8,048,467.70 is: 11,282,784.70
Step by Step Solution
- Step 1: Write the proportion equation
8,048,467.70 : 11,282,784.70 = 8,048,467.70 : x - Step 2: Convert to fraction form
8,048,467.70/11,282,784.70 = 8,048,467.70/x - Step 3: Cross multiply
8,048,467.70x = 11,282,784.70 × 8,048,467.70 - Step 4: Simplify right side
8,048,467.70x = 90,809,128,224,004.19 - Step 5: Solve for x
x = 90,809,128,224,004.19/8,048,467.70 - Step 6: Final answer
x = 11,282,784.70
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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.