Finding the Fourth Proportional to 6,827,552.40, 10,246,367.76 and 3,233,312.40
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Solution
The fourth proportional to 6,827,552.40, 10,246,367.76 and 3,233,312.40 is: 4,852,354.99
Step by Step Solution
- Step 1: Write the proportion equation
6,827,552.40 : 10,246,367.76 = 3,233,312.40 : x - Step 2: Convert to fraction form
6,827,552.40/10,246,367.76 = 3,233,312.40/x - Step 3: Cross multiply
6,827,552.40x = 10,246,367.76 × 3,233,312.40 - Step 4: Simplify right side
6,827,552.40x = 33,129,707,933,368.22 - Step 5: Solve for x
x = 33,129,707,933,368.22/6,827,552.40 - Step 6: Final answer
x = 4,852,354.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.