Finding the Fourth Proportional to 5,016,000.02, 6,922,120.72 and 2,724,177.12
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Solution
The fourth proportional to 5,016,000.02, 6,922,120.72 and 2,724,177.12 is: 3,759,386.53
Step by Step Solution
- Step 1: Write the proportion equation
5,016,000.02 : 6,922,120.72 = 2,724,177.12 : x - Step 2: Convert to fraction form
5,016,000.02/6,922,120.72 = 2,724,177.12/x - Step 3: Cross multiply
5,016,000.02x = 6,922,120.72 × 2,724,177.12 - Step 4: Simplify right side
5,016,000.02x = 18,857,082,887,301.93 - Step 5: Solve for x
x = 18,857,082,887,301.93/5,016,000.02 - Step 6: Final answer
x = 3,759,386.53
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1.5x scale
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.