Finding the Fourth Proportional to 37,750,476.84, 56,503,924.84 and 19,529,581.08
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Solution
The fourth proportional to 37,750,476.84, 56,503,924.84 and 19,529,581.08 is: 29,231,365.37
Step by Step Solution
- Step 1: Write the proportion equation
37,750,476.84 : 56,503,924.84 = 19,529,581.08 : x - Step 2: Convert to fraction form
37,750,476.84/56,503,924.84 = 19,529,581.08/x - Step 3: Cross multiply
37,750,476.84x = 56,503,924.84 × 19,529,581.08 - Step 4: Simplify right side
37,750,476.84x = 1,103,497,981,501,006 - Step 5: Solve for x
x = 1,103,497,981,501,006/37,750,476.84 - Step 6: Final answer
x = 29,231,365.37
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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.