Finding the Fourth Proportional to 7,817,061.08, 11,727,962.08 and 3,772,795.08
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Solution
The fourth proportional to 7,817,061.08, 11,727,962.08 and 3,772,795.08 is: 5,660,336.69
Step by Step Solution
- Step 1: Write the proportion equation
7,817,061.08 : 11,727,962.08 = 3,772,795.08 : x - Step 2: Convert to fraction form
7,817,061.08/11,727,962.08 = 3,772,795.08/x - Step 3: Cross multiply
7,817,061.08x = 11,727,962.08 × 3,772,795.08 - Step 4: Simplify right side
7,817,061.08x = 44,247,197,633,850.57 - Step 5: Solve for x
x = 44,247,197,633,850.57/7,817,061.08 - Step 6: Final answer
x = 5,660,336.69
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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.