Finding the Fourth Proportional to 22,216,471.21, 33,312,724.16 and 10,079,312.23
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Solution
The fourth proportional to 22,216,471.21, 33,312,724.16 and 10,079,312.23 is: 15,113,531.97
Step by Step Solution
- Step 1: Write the proportion equation
22,216,471.21 : 33,312,724.16 = 10,079,312.23 : x - Step 2: Convert to fraction form
22,216,471.21/33,312,724.16 = 10,079,312.23/x - Step 3: Cross multiply
22,216,471.21x = 33,312,724.16 × 10,079,312.23 - Step 4: Simplify right side
22,216,471.21x = 335,769,347,823,544.31 - Step 5: Solve for x
x = 335,769,347,823,544.31/22,216,471.21 - Step 6: Final answer
x = 15,113,531.97
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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.