Finding the Fourth Proportional to 10,368,837.70, 14,531,302.70 and 10,368,837.70
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Solution
The fourth proportional to 10,368,837.70, 14,531,302.70 and 10,368,837.70 is: 14,531,302.70
Step by Step Solution
- Step 1: Write the proportion equation
10,368,837.70 : 14,531,302.70 = 10,368,837.70 : x - Step 2: Convert to fraction form
10,368,837.70/14,531,302.70 = 10,368,837.70/x - Step 3: Cross multiply
10,368,837.70x = 14,531,302.70 × 10,368,837.70 - Step 4: Simplify right side
10,368,837.70x = 150,672,719,265,871.78 - Step 5: Solve for x
x = 150,672,719,265,871.78/10,368,837.70 - Step 6: Final answer
x = 14,531,302.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.