Finding the Fourth Proportional to 5,069,268.42, 6,995,560.02 and 2,746,204.80
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Solution
The fourth proportional to 5,069,268.42, 6,995,560.02 and 2,746,204.80 is: 3,789,746.16
Step by Step Solution
- Step 1: Write the proportion equation
5,069,268.42 : 6,995,560.02 = 2,746,204.80 : x - Step 2: Convert to fraction form
5,069,268.42/6,995,560.02 = 2,746,204.80/x - Step 3: Cross multiply
5,069,268.42x = 6,995,560.02 × 2,746,204.80 - Step 4: Simplify right side
5,069,268.42x = 19,211,240,505,612.09 - Step 5: Solve for x
x = 19,211,240,505,612.09/5,069,268.42 - Step 6: Final answer
x = 3,789,746.16
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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.