Finding the Fourth Proportional to 39,751,416.99, 59,584,609.40 and 18,153,654.75
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Solution
The fourth proportional to 39,751,416.99, 59,584,609.40 and 18,153,654.75 is: 27,211,065.90
Step by Step Solution
- Step 1: Write the proportion equation
39,751,416.99 : 59,584,609.40 = 18,153,654.75 : x - Step 2: Convert to fraction form
39,751,416.99/59,584,609.40 = 18,153,654.75/x - Step 3: Cross multiply
39,751,416.99x = 59,584,609.40 × 18,153,654.75 - Step 4: Simplify right side
39,751,416.99x = 1,081,678,427,370,436.38 - Step 5: Solve for x
x = 1,081,678,427,370,436.38/39,751,416.99 - Step 6: Final answer
x = 27,211,065.90
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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.