Finding the Fourth Proportional to 10,600,183.49, 15,868,886.99 and 6,543,627.91
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Solution
The fourth proportional to 10,600,183.49, 15,868,886.99 and 6,543,627.91 is: 9,796,065.50
Step by Step Solution
- Step 1: Write the proportion equation
10,600,183.49 : 15,868,886.99 = 6,543,627.91 : x - Step 2: Convert to fraction form
10,600,183.49/15,868,886.99 = 6,543,627.91/x - Step 3: Cross multiply
10,600,183.49x = 15,868,886.99 × 6,543,627.91 - Step 4: Simplify right side
10,600,183.49x = 103,840,091,736,009.53 - Step 5: Solve for x
x = 103,840,091,736,009.53/10,600,183.49 - Step 6: Final answer
x = 9,796,065.50
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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.