Finding the Fourth Proportional to 14,424,580.74, 21,602,523.66 and 8,346,503.14
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Solution
The fourth proportional to 14,424,580.74, 21,602,523.66 and 8,346,503.14 is: 12,499,880.23
Step by Step Solution
- Step 1: Write the proportion equation
14,424,580.74 : 21,602,523.66 = 8,346,503.14 : x - Step 2: Convert to fraction form
14,424,580.74/21,602,523.66 = 8,346,503.14/x - Step 3: Cross multiply
14,424,580.74x = 21,602,523.66 × 8,346,503.14 - Step 4: Simplify right side
14,424,580.74x = 180,305,531,560,114.28 - Step 5: Solve for x
x = 180,305,531,560,114.28/14,424,580.74 - Step 6: Final answer
x = 12,499,880.23
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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.