Finding the Fourth Proportional to 15,107,240.56, 22,667,559.27 and 7,917,064.96
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Solution
The fourth proportional to 15,107,240.56, 22,667,559.27 and 7,917,064.96 is: 11,879,107.80
Step by Step Solution
- Step 1: Write the proportion equation
15,107,240.56 : 22,667,559.27 = 7,917,064.96 : x - Step 2: Convert to fraction form
15,107,240.56/22,667,559.27 = 7,917,064.96/x - Step 3: Cross multiply
15,107,240.56x = 22,667,559.27 × 7,917,064.96 - Step 4: Simplify right side
15,107,240.56x = 179,460,539,225,240.19 - Step 5: Solve for x
x = 179,460,539,225,240.19/15,107,240.56 - Step 6: Final answer
x = 11,879,107.80
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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.