Finding the Fourth Proportional to 7,497,282.96, 11,245,825.08 and 1,817,558.64
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Solution
The fourth proportional to 7,497,282.96, 11,245,825.08 and 1,817,558.64 is: 2,726,313.87
Step by Step Solution
- Step 1: Write the proportion equation
7,497,282.96 : 11,245,825.08 = 1,817,558.64 : x - Step 2: Convert to fraction form
7,497,282.96/11,245,825.08 = 1,817,558.64/x - Step 3: Cross multiply
7,497,282.96x = 11,245,825.08 × 1,817,558.64 - Step 4: Simplify right side
7,497,282.96x = 20,439,946,538,082.69 - Step 5: Solve for x
x = 20,439,946,538,082.69/7,497,282.96 - Step 6: Final answer
x = 2,726,313.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.