Finding the Fourth Proportional to 29,754,994.25, 44,649,710.96 and 12,481,648.18
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Solution
The fourth proportional to 29,754,994.25, 44,649,710.96 and 12,481,648.18 is: 18,729,695.55
Step by Step Solution
- Step 1: Write the proportion equation
29,754,994.25 : 44,649,710.96 = 12,481,648.18 : x - Step 2: Convert to fraction form
29,754,994.25/44,649,710.96 = 12,481,648.18/x - Step 3: Cross multiply
29,754,994.25x = 44,649,710.96 × 12,481,648.18 - Step 4: Simplify right side
29,754,994.25x = 557,301,983,541,410.06 - Step 5: Solve for x
x = 557,301,983,541,410.06/29,754,994.25 - Step 6: Final answer
x = 18,729,695.55
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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.