Finding the Fourth Proportional to 16,237,641.18, 24,330,553.11 and 11,899,586.35
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Solution
The fourth proportional to 16,237,641.18, 24,330,553.11 and 11,899,586.35 is: 17,830,392.63
Step by Step Solution
- Step 1: Write the proportion equation
16,237,641.18 : 24,330,553.11 = 11,899,586.35 : x - Step 2: Convert to fraction form
16,237,641.18/24,330,553.11 = 11,899,586.35/x - Step 3: Cross multiply
16,237,641.18x = 24,330,553.11 × 11,899,586.35 - Step 4: Simplify right side
16,237,641.18x = 289,523,517,675,706.06 - Step 5: Solve for x
x = 289,523,517,675,706.06/16,237,641.18 - Step 6: Final answer
x = 17,830,392.63
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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.