Finding the Fourth Proportional to 8,765,516.73, 13,148,275.21 and 2,375,769.08
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Solution
The fourth proportional to 8,765,516.73, 13,148,275.21 and 2,375,769.08 is: 3,563,653.65
Step by Step Solution
- Step 1: Write the proportion equation
8,765,516.73 : 13,148,275.21 = 2,375,769.08 : x - Step 2: Convert to fraction form
8,765,516.73/13,148,275.21 = 2,375,769.08/x - Step 3: Cross multiply
8,765,516.73x = 13,148,275.21 × 2,375,769.08 - Step 4: Simplify right side
8,765,516.73x = 31,237,265,732,860.43 - Step 5: Solve for x
x = 31,237,265,732,860.43/8,765,516.73 - Step 6: Final answer
x = 3,563,653.65
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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.