Finding the Fourth Proportional to 6,069,485.81, 8,375,792.66 and 3,316,114.09
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Solution
The fourth proportional to 6,069,485.81, 8,375,792.66 and 3,316,114.09 is: 4,576,184.03
Step by Step Solution
- Step 1: Write the proportion equation
6,069,485.81 : 8,375,792.66 = 3,316,114.09 : x - Step 2: Convert to fraction form
6,069,485.81/8,375,792.66 = 3,316,114.09/x - Step 3: Cross multiply
6,069,485.81x = 8,375,792.66 × 3,316,114.09 - Step 4: Simplify right side
6,069,485.81x = 27,775,083,996,285.05 - Step 5: Solve for x
x = 27,775,083,996,285.05/6,069,485.81 - Step 6: Final answer
x = 4,576,184.03
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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.