Finding the Fourth Proportional to 7,154,114.00, 9,875,245.56 and 4,253,497.95
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Solution
The fourth proportional to 7,154,114.00, 9,875,245.56 and 4,253,497.95 is: 5,871,354.14
Step by Step Solution
- Step 1: Write the proportion equation
7,154,114.00 : 9,875,245.56 = 4,253,497.95 : x - Step 2: Convert to fraction form
7,154,114.00/9,875,245.56 = 4,253,497.95/x - Step 3: Cross multiply
7,154,114.00x = 9,875,245.56 × 4,253,497.95 - Step 4: Simplify right side
7,154,114.00x = 42,004,336,790,214.09 - Step 5: Solve for x
x = 42,004,336,790,214.09/7,154,114.00 - Step 6: Final answer
x = 5,871,354.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.