Finding the Fourth Proportional to 7,512,054.28, 11,268,975.35 and 2,392,686.41
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Solution
The fourth proportional to 7,512,054.28, 11,268,975.35 and 2,392,686.41 is: 3,589,314.34
Step by Step Solution
- Step 1: Write the proportion equation
7,512,054.28 : 11,268,975.35 = 2,392,686.41 : x - Step 2: Convert to fraction form
7,512,054.28/11,268,975.35 = 2,392,686.41/x - Step 3: Cross multiply
7,512,054.28x = 11,268,975.35 × 2,392,686.41 - Step 4: Simplify right side
7,512,054.28x = 26,963,124,124,206.83 - Step 5: Solve for x
x = 26,963,124,124,206.83/7,512,054.28 - Step 6: Final answer
x = 3,589,314.34
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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.