Finding the Fourth Proportional to 22,671,674.98, 33,987,375.63 and 8,835,428.79
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Solution
The fourth proportional to 22,671,674.98, 33,987,375.63 and 8,835,428.79 is: 13,245,295.61
Step by Step Solution
- Step 1: Write the proportion equation
22,671,674.98 : 33,987,375.63 = 8,835,428.79 : x - Step 2: Convert to fraction form
22,671,674.98/33,987,375.63 = 8,835,428.79/x - Step 3: Cross multiply
22,671,674.98x = 33,987,375.63 × 8,835,428.79 - Step 4: Simplify right side
22,671,674.98x = 300,293,037,137,846.38 - Step 5: Solve for x
x = 300,293,037,137,846.38/22,671,674.98 - Step 6: Final answer
x = 13,245,295.61
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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.