Finding the Fourth Proportional to 8,395,865.36, 12,594,190.08 and 2,716,534.16
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Solution
The fourth proportional to 8,395,865.36, 12,594,190.08 and 2,716,534.16 is: 4,074,928.09
Step by Step Solution
- Step 1: Write the proportion equation
8,395,865.36 : 12,594,190.08 = 2,716,534.16 : x - Step 2: Convert to fraction form
8,395,865.36/12,594,190.08 = 2,716,534.16/x - Step 3: Cross multiply
8,395,865.36x = 12,594,190.08 × 2,716,534.16 - Step 4: Simplify right side
8,395,865.36x = 34,212,547,569,853.14 - Step 5: Solve for x
x = 34,212,547,569,853.14/8,395,865.36 - Step 6: Final answer
x = 4,074,928.09
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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.