Finding the Fourth Proportional to 20,594,714.68, 30,897,066.48 and 6,216,923.62
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Solution
The fourth proportional to 20,594,714.68, 30,897,066.48 and 6,216,923.62 is: 9,326,893.11
Step by Step Solution
- Step 1: Write the proportion equation
20,594,714.68 : 30,897,066.48 = 6,216,923.62 : x - Step 2: Convert to fraction form
20,594,714.68/30,897,066.48 = 6,216,923.62/x - Step 3: Cross multiply
20,594,714.68x = 30,897,066.48 × 6,216,923.62 - Step 4: Simplify right side
20,594,714.68x = 192,084,702,388,222.25 - Step 5: Solve for x
x = 192,084,702,388,222.25/20,594,714.68 - Step 6: Final answer
x = 9,326,893.11
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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.