Finding the Fourth Proportional to 7,574,299.56, 11,361,682.62 and 3,312,273.96
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Solution
The fourth proportional to 7,574,299.56, 11,361,682.62 and 3,312,273.96 is: 4,968,512.95
Step by Step Solution
- Step 1: Write the proportion equation
7,574,299.56 : 11,361,682.62 = 3,312,273.96 : x - Step 2: Convert to fraction form
7,574,299.56/11,361,682.62 = 3,312,273.96/x - Step 3: Cross multiply
7,574,299.56x = 11,361,682.62 × 3,312,273.96 - Step 4: Simplify right side
7,574,299.56x = 37,633,005,484,010.57 - Step 5: Solve for x
x = 37,633,005,484,010.57/7,574,299.56 - Step 6: Final answer
x = 4,968,512.95
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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.