Finding the Fourth Proportional to 7,703,526.84, 10,630,736.19 and 4,265,694.06
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Solution
The fourth proportional to 7,703,526.84, 10,630,736.19 and 4,265,694.06 is: 5,886,585.35
Step by Step Solution
- Step 1: Write the proportion equation
7,703,526.84 : 10,630,736.19 = 4,265,694.06 : x - Step 2: Convert to fraction form
7,703,526.84/10,630,736.19 = 4,265,694.06/x - Step 3: Cross multiply
7,703,526.84x = 10,630,736.19 × 4,265,694.06 - Step 4: Simplify right side
7,703,526.84x = 45,347,468,219,110.02 - Step 5: Solve for x
x = 45,347,468,219,110.02/7,703,526.84 - Step 6: Final answer
x = 5,886,585.35
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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.