Finding the Fourth Proportional to 17,673,660.96, 26,510,225.04 and 7,951,408.08
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Solution
The fourth proportional to 17,673,660.96, 26,510,225.04 and 7,951,408.08 is: 11,926,992.27
Step by Step Solution
- Step 1: Write the proportion equation
17,673,660.96 : 26,510,225.04 = 7,951,408.08 : x - Step 2: Convert to fraction form
17,673,660.96/26,510,225.04 = 7,951,408.08/x - Step 3: Cross multiply
17,673,660.96x = 26,510,225.04 × 7,951,408.08 - Step 4: Simplify right side
17,673,660.96x = 210,793,617,585,674.31 - Step 5: Solve for x
x = 210,793,617,585,674.31/17,673,660.96 - Step 6: Final answer
x = 11,926,992.27
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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.