Finding the Fourth Proportional to 9,066,174.05, 13,587,451.28 and 3,670,407.65
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Solution
The fourth proportional to 9,066,174.05, 13,587,451.28 and 3,670,407.65 is: 5,500,830.32
Step by Step Solution
- Step 1: Write the proportion equation
9,066,174.05 : 13,587,451.28 = 3,670,407.65 : x - Step 2: Convert to fraction form
9,066,174.05/13,587,451.28 = 3,670,407.65/x - Step 3: Cross multiply
9,066,174.05x = 13,587,451.28 × 3,670,407.65 - Step 4: Simplify right side
9,066,174.05x = 49,871,485,103,762.25 - Step 5: Solve for x
x = 49,871,485,103,762.25/9,066,174.05 - Step 6: Final answer
x = 5,500,830.32
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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.