Finding the Fourth Proportional to 7,587,214.35, 11,384,557.99 and 3,543,114.41
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Solution
The fourth proportional to 7,587,214.35, 11,384,557.99 and 3,543,114.41 is: 5,316,416.50
Step by Step Solution
- Step 1: Write the proportion equation
7,587,214.35 : 11,384,557.99 = 3,543,114.41 : x - Step 2: Convert to fraction form
7,587,214.35/11,384,557.99 = 3,543,114.41/x - Step 3: Cross multiply
7,587,214.35x = 11,384,557.99 × 3,543,114.41 - Step 4: Simplify right side
7,587,214.35x = 40,336,791,516,762.53 - Step 5: Solve for x
x = 40,336,791,516,762.53/7,587,214.35 - Step 6: Final answer
x = 5,316,416.50
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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.