Finding the Fourth Proportional to 15,336,083.20, 22,995,376.80 and 5,751,774.40
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Solution
The fourth proportional to 15,336,083.20, 22,995,376.80 and 5,751,774.40 is: 8,624,380.68
Step by Step Solution
- Step 1: Write the proportion equation
15,336,083.20 : 22,995,376.80 = 5,751,774.40 : x - Step 2: Convert to fraction form
15,336,083.20/22,995,376.80 = 5,751,774.40/x - Step 3: Cross multiply
15,336,083.20x = 22,995,376.80 × 5,751,774.40 - Step 4: Simplify right side
15,336,083.20x = 132,264,219,596,593.94 - Step 5: Solve for x
x = 132,264,219,596,593.94/15,336,083.20 - Step 6: Final answer
x = 8,624,380.68
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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.