Finding the Fourth Proportional to 10,402,964.56, 14,358,976.14 and 6,052,891.06
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Solution
The fourth proportional to 10,402,964.56, 14,358,976.14 and 6,052,891.06 is: 8,354,668.31
Step by Step Solution
- Step 1: Write the proportion equation
10,402,964.56 : 14,358,976.14 = 6,052,891.06 : x - Step 2: Convert to fraction form
10,402,964.56/14,358,976.14 = 6,052,891.06/x - Step 3: Cross multiply
10,402,964.56x = 14,358,976.14 × 6,052,891.06 - Step 4: Simplify right side
10,402,964.56x = 86,913,318,308,559.31 - Step 5: Solve for x
x = 86,913,318,308,559.31/10,402,964.56 - Step 6: Final answer
x = 8,354,668.31
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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.