Finding the Fourth Proportional to 7,027,665.03, 10,541,497.55 and 2,235,355.11
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Solution
The fourth proportional to 7,027,665.03, 10,541,497.55 and 2,235,355.11 is: 3,353,032.67
Step by Step Solution
- Step 1: Write the proportion equation
7,027,665.03 : 10,541,497.55 = 2,235,355.11 : x - Step 2: Convert to fraction form
7,027,665.03/10,541,497.55 = 2,235,355.11/x - Step 3: Cross multiply
7,027,665.03x = 10,541,497.55 × 2,235,355.11 - Step 4: Simplify right side
7,027,665.03x = 23,563,990,404,268.20 - Step 5: Solve for x
x = 23,563,990,404,268.20/7,027,665.03 - Step 6: Final answer
x = 3,353,032.67
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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.