Finding the Fourth Proportional to 14,330,699.62, 19,776,229.41 and 7,804,438
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Solution
The fourth proportional to 14,330,699.62, 19,776,229.41 and 7,804,438 is: 10,770,050.34
Step by Step Solution
- Step 1: Write the proportion equation
14,330,699.62 : 19,776,229.41 = 7,804,438 : x - Step 2: Convert to fraction form
14,330,699.62/19,776,229.41 = 7,804,438/x - Step 3: Cross multiply
14,330,699.62x = 19,776,229.41 × 7,804,438 - Step 4: Simplify right side
14,330,699.62x = 154,342,356,304,121.59 - Step 5: Solve for x
x = 154,342,356,304,121.59/14,330,699.62 - Step 6: Final answer
x = 10,770,050.34
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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.