Finding the Fourth Proportional to 10,102,471.06, 15,153,837.92 and 3,370,885.06
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Solution
The fourth proportional to 10,102,471.06, 15,153,837.92 and 3,370,885.06 is: 5,056,371.41
Step by Step Solution
- Step 1: Write the proportion equation
10,102,471.06 : 15,153,837.92 = 3,370,885.06 : x - Step 2: Convert to fraction form
10,102,471.06/15,153,837.92 = 3,370,885.06/x - Step 3: Cross multiply
10,102,471.06x = 15,153,837.92 × 3,370,885.06 - Step 4: Simplify right side
10,102,471.06x = 51,081,845,846,189.48 - Step 5: Solve for x
x = 51,081,845,846,189.48/10,102,471.06 - Step 6: Final answer
x = 5,056,371.41
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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.