Finding the Fourth Proportional to 14,330,719.68, 19,776,257.04 and 7,804,458
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Solution
The fourth proportional to 14,330,719.68, 19,776,257.04 and 7,804,458 is: 10,770,077.91
Step by Step Solution
- Step 1: Write the proportion equation
14,330,719.68 : 19,776,257.04 = 7,804,458 : x - Step 2: Convert to fraction form
14,330,719.68/19,776,257.04 = 7,804,458/x - Step 3: Cross multiply
14,330,719.68x = 19,776,257.04 × 7,804,458 - Step 4: Simplify right side
14,330,719.68x = 154,342,967,465,884.31 - Step 5: Solve for x
x = 154,342,967,465,884.31/14,330,719.68 - Step 6: Final answer
x = 10,770,077.91
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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.