Finding the Fourth Proportional to 19,427,034.49, 26,809,168.79 and 10,606,485.49
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Solution
The fourth proportional to 19,427,034.49, 26,809,168.79 and 10,606,485.49 is: 14,636,874.19
Step by Step Solution
- Step 1: Write the proportion equation
19,427,034.49 : 26,809,168.79 = 10,606,485.49 : x - Step 2: Convert to fraction form
19,427,034.49/26,809,168.79 = 10,606,485.49/x - Step 3: Cross multiply
19,427,034.49x = 26,809,168.79 × 10,606,485.49 - Step 4: Simplify right side
19,427,034.49x = 284,351,059,583,017.56 - Step 5: Solve for x
x = 284,351,059,583,017.56/19,427,034.49 - Step 6: Final answer
x = 14,636,874.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.