Finding the Fourth Proportional to 6,533,623.30, 9,781,772.55 and 5,861,776.90
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Solution
The fourth proportional to 6,533,623.30, 9,781,772.55 and 5,861,776.90 is: 8,775,921.99
Step by Step Solution
- Step 1: Write the proportion equation
6,533,623.30 : 9,781,772.55 = 5,861,776.90 : x - Step 2: Convert to fraction form
6,533,623.30/9,781,772.55 = 5,861,776.90/x - Step 3: Cross multiply
6,533,623.30x = 9,781,772.55 × 5,861,776.90 - Step 4: Simplify right side
6,533,623.30x = 57,338,568,374,644.10 - Step 5: Solve for x
x = 57,338,568,374,644.10/6,533,623.30 - Step 6: Final answer
x = 8,775,921.99
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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.