Finding the Fourth Proportional to 33,274,534.05, 45,910,987.25 and 19,327,601.97
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Solution
The fourth proportional to 33,274,534.05, 45,910,987.25 and 19,327,601.97 is: 26,667,519.56
Step by Step Solution
- Step 1: Write the proportion equation
33,274,534.05 : 45,910,987.25 = 19,327,601.97 : x - Step 2: Convert to fraction form
33,274,534.05/45,910,987.25 = 19,327,601.97/x - Step 3: Cross multiply
33,274,534.05x = 45,910,987.25 × 19,327,601.97 - Step 4: Simplify right side
33,274,534.05x = 887,349,287,521,106.75 - Step 5: Solve for x
x = 887,349,287,521,106.75/33,274,534.05 - Step 6: Final answer
x = 26,667,519.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.