Finding the Fourth Proportional to 33,322,768.98, 49,951,357.20 and 19,472,149.41
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Solution
The fourth proportional to 33,322,768.98, 49,951,357.20 and 19,472,149.41 is: 29,189,059.63
Step by Step Solution
- Step 1: Write the proportion equation
33,322,768.98 : 49,951,357.20 = 19,472,149.41 : x - Step 2: Convert to fraction form
33,322,768.98/49,951,357.20 = 19,472,149.41/x - Step 3: Cross multiply
33,322,768.98x = 49,951,357.20 × 19,472,149.41 - Step 4: Simplify right side
33,322,768.98x = 972,660,290,630,679.38 - Step 5: Solve for x
x = 972,660,290,630,679.38/33,322,768.98 - Step 6: Final answer
x = 29,189,059.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.