Finding the Fourth Proportional to 50,404,998.05, 75,607,497.08 and 14,503,206.05
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Solution
The fourth proportional to 50,404,998.05, 75,607,497.08 and 14,503,206.05 is: 21,754,809.08
Step by Step Solution
- Step 1: Write the proportion equation
50,404,998.05 : 75,607,497.08 = 14,503,206.05 : x - Step 2: Convert to fraction form
50,404,998.05/75,607,497.08 = 14,503,206.05/x - Step 3: Cross multiply
50,404,998.05x = 75,607,497.08 × 14,503,206.05 - Step 4: Simplify right side
50,404,998.05x = 1,096,551,109,003,497.38 - Step 5: Solve for x
x = 1,096,551,109,003,497.38/50,404,998.05 - Step 6: Final answer
x = 21,754,809.08
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Double scale
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Similar ratio
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1.5x scale
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.