Finding the Fourth Proportional to 5,543,587.23, 8,313,937.43 and 2,347,068.03
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Solution
The fourth proportional to 5,543,587.23, 8,313,937.43 and 2,347,068.03 is: 3,519,990.92
Step by Step Solution
- Step 1: Write the proportion equation
5,543,587.23 : 8,313,937.43 = 2,347,068.03 : x - Step 2: Convert to fraction form
5,543,587.23/8,313,937.43 = 2,347,068.03/x - Step 3: Cross multiply
5,543,587.23x = 8,313,937.43 × 2,347,068.03 - Step 4: Simplify right side
5,543,587.23x = 19,513,376,733,638.02 - Step 5: Solve for x
x = 19,513,376,733,638.02/5,543,587.23 - Step 6: Final answer
x = 3,519,990.92
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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.