Finding the Fourth Proportional to 33,028,271.10, 49,542,406.65 and 11,455,703.10
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Solution
The fourth proportional to 33,028,271.10, 49,542,406.65 and 11,455,703.10 is: 17,183,554.65
Step by Step Solution
- Step 1: Write the proportion equation
33,028,271.10 : 49,542,406.65 = 11,455,703.10 : x - Step 2: Convert to fraction form
33,028,271.10/49,542,406.65 = 11,455,703.10/x - Step 3: Cross multiply
33,028,271.10x = 49,542,406.65 × 11,455,703.10 - Step 4: Simplify right side
33,028,271.10x = 567,543,101,441,865.62 - Step 5: Solve for x
x = 567,543,101,441,865.62/33,028,271.10 - Step 6: Final answer
x = 17,183,554.65
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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.