Finding the Fourth Proportional to 7,403,549.04, 10,218,052.80 and 4,503,849.48
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Solution
The fourth proportional to 7,403,549.04, 10,218,052.80 and 4,503,849.48 is: 6,216,014.99
Step by Step Solution
- Step 1: Write the proportion equation
7,403,549.04 : 10,218,052.80 = 4,503,849.48 : x - Step 2: Convert to fraction form
7,403,549.04/10,218,052.80 = 4,503,849.48/x - Step 3: Cross multiply
7,403,549.04x = 10,218,052.80 × 4,503,849.48 - Step 4: Simplify right side
7,403,549.04x = 46,020,571,789,892.55 - Step 5: Solve for x
x = 46,020,571,789,892.55/7,403,549.04 - Step 6: Final answer
x = 6,216,014.99
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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.