Finding the Fourth Proportional to 33,183,342.68, 45,793,208.64 and 19,252,992.38
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Solution
The fourth proportional to 33,183,342.68, 45,793,208.64 and 19,252,992.38 is: 26,569,243.05
Step by Step Solution
- Step 1: Write the proportion equation
33,183,342.68 : 45,793,208.64 = 19,252,992.38 : x - Step 2: Convert to fraction form
33,183,342.68/45,793,208.64 = 19,252,992.38/x - Step 3: Cross multiply
33,183,342.68x = 45,793,208.64 × 19,252,992.38 - Step 4: Simplify right side
33,183,342.68x = 881,656,297,001,670.12 - Step 5: Solve for x
x = 881,656,297,001,670.12/33,183,342.68 - Step 6: Final answer
x = 26,569,243.05
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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.