Finding the Fourth Proportional to 19,504,254.31, 29,260,574.29 and 5,671,453.41
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Solution
The fourth proportional to 19,504,254.31, 29,260,574.29 and 5,671,453.41 is: 8,508,399.31
Step by Step Solution
- Step 1: Write the proportion equation
19,504,254.31 : 29,260,574.29 = 5,671,453.41 : x - Step 2: Convert to fraction form
19,504,254.31/29,260,574.29 = 5,671,453.41/x - Step 3: Cross multiply
19,504,254.31x = 29,260,574.29 × 5,671,453.41 - Step 4: Simplify right side
19,504,254.31x = 165,949,983,835,578.84 - Step 5: Solve for x
x = 165,949,983,835,578.84/19,504,254.31 - Step 6: Final answer
x = 8,508,399.31
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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.