Finding the Fourth Proportional to 7,594,651.08, 10,480,631.22 and 4,157,109.90
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Solution
The fourth proportional to 7,594,651.08, 10,480,631.22 and 4,157,109.90 is: 5,736,818.63
Step by Step Solution
- Step 1: Write the proportion equation
7,594,651.08 : 10,480,631.22 = 4,157,109.90 : x - Step 2: Convert to fraction form
7,594,651.08/10,480,631.22 = 4,157,109.90/x - Step 3: Cross multiply
7,594,651.08x = 10,480,631.22 × 4,157,109.90 - Step 4: Simplify right side
7,594,651.08x = 43,569,135,802,911.08 - Step 5: Solve for x
x = 43,569,135,802,911.08/7,594,651.08 - Step 6: Final answer
x = 5,736,818.63
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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.