Finding the Fourth Proportional to 14,670,877.10, 22,022,904.45 and 8,690,614.70
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Solution
The fourth proportional to 14,670,877.10, 22,022,904.45 and 8,690,614.70 is: 13,045,748.79
Step by Step Solution
- Step 1: Write the proportion equation
14,670,877.10 : 22,022,904.45 = 8,690,614.70 : x - Step 2: Convert to fraction form
14,670,877.10/22,022,904.45 = 8,690,614.70/x - Step 3: Cross multiply
14,670,877.10x = 22,022,904.45 × 8,690,614.70 - Step 4: Simplify right side
14,670,877.10x = 191,392,577,149,865.41 - Step 5: Solve for x
x = 191,392,577,149,865.41/14,670,877.10 - Step 6: Final answer
x = 13,045,748.79
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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.