Finding the Fourth Proportional to 24,485,612.70, 36,686,428.65 and 11,678,540.70
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Solution
The fourth proportional to 24,485,612.70, 36,686,428.65 and 11,678,540.70 is: 17,497,783.51
Step by Step Solution
- Step 1: Write the proportion equation
24,485,612.70 : 36,686,428.65 = 11,678,540.70 : x - Step 2: Convert to fraction form
24,485,612.70/36,686,428.65 = 11,678,540.70/x - Step 3: Cross multiply
24,485,612.70x = 36,686,428.65 × 11,678,540.70 - Step 4: Simplify right side
24,485,612.70x = 428,443,950,126,671 - Step 5: Solve for x
x = 428,443,950,126,671/24,485,612.70 - Step 6: Final answer
x = 17,497,783.51
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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.