Finding the Fourth Proportional to 5,475,602.90, 8,207,612.42 and 2,062,412.75
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Solution
The fourth proportional to 5,475,602.90, 8,207,612.42 and 2,062,412.75 is: 3,091,437.57
Step by Step Solution
- Step 1: Write the proportion equation
5,475,602.90 : 8,207,612.42 = 2,062,412.75 : x - Step 2: Convert to fraction form
5,475,602.90/8,207,612.42 = 2,062,412.75/x - Step 3: Cross multiply
5,475,602.90x = 8,207,612.42 × 2,062,412.75 - Step 4: Simplify right side
5,475,602.90x = 16,927,484,512,273.32 - Step 5: Solve for x
x = 16,927,484,512,273.32/5,475,602.90 - Step 6: Final answer
x = 3,091,437.57
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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.